Home / 201,018,093.80-301,527,140.70-86,014,261.40

Finding the Fourth Proportional to 201,018,093.80, 301,527,140.70 and 86,014,261.40

Calculator

Solution

The fourth proportional to 201,018,093.80, 301,527,140.70 and 86,014,261.40 is: 129,021,392.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,018,093.80 : 301,527,140.70 = 86,014,261.40 : x
  2. Step 2: Convert to fraction form
    201,018,093.80/301,527,140.70 = 86,014,261.40/x
  3. Step 3: Cross multiply
    201,018,093.80x = 301,527,140.70 × 86,014,261.40
  4. Step 4: Simplify right side
    201,018,093.80x = 25,935,634,299,364,380
  5. Step 5: Solve for x
    x = 25,935,634,299,364,380/201,018,093.80
  6. Step 6: Final answer
    x = 129,021,392.10

Related Problems

Find fourth proportional to 100,509,046.90, 150,763,570.35 and 43,007,130.70
Half scale
Find fourth proportional to 402,036,187.60, 603,054,281.40 and 172,028,522.80
Double scale
Find fourth proportional to 201,018,094.80, 301,527,142.20 and 86,014,262.40
Similar ratio
Find fourth proportional to 301,527,140.70, 452,290,711.05 and 129,021,392.10
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.