Home / 652,477,740.21-900,439,056.14-355,141,482.96

Finding the Fourth Proportional to 652,477,740.21, 900,439,056.14 and 355,141,482.96

Calculator

Solution

The fourth proportional to 652,477,740.21, 900,439,056.14 and 355,141,482.96 is: 490,106,009.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,477,740.21 : 900,439,056.14 = 355,141,482.96 : x
  2. Step 2: Convert to fraction form
    652,477,740.21/900,439,056.14 = 355,141,482.96/x
  3. Step 3: Cross multiply
    652,477,740.21x = 900,439,056.14 × 355,141,482.96
  4. Step 4: Simplify right side
    652,477,740.21x = 319,783,261,712,662,272
  5. Step 5: Solve for x
    x = 319,783,261,712,662,272/652,477,740.21
  6. Step 6: Final answer
    x = 490,106,009.76

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.