Home / 662,401,017.96-914,091,964-380,189,911.04

Finding the Fourth Proportional to 662,401,017.96, 914,091,964 and 380,189,911.04

Calculator

Solution

The fourth proportional to 662,401,017.96, 914,091,964 and 380,189,911.04 is: 524,649,771.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,401,017.96 : 914,091,964 = 380,189,911.04 : x
  2. Step 2: Convert to fraction form
    662,401,017.96/914,091,964 = 380,189,911.04/x
  3. Step 3: Cross multiply
    662,401,017.96x = 914,091,964 × 380,189,911.04
  4. Step 4: Simplify right side
    662,401,017.96x = 347,528,542,475,538,880
  5. Step 5: Solve for x
    x = 347,528,542,475,538,880/662,401,017.96
  6. Step 6: Final answer
    x = 524,649,771.14

Related Problems

Find fourth proportional to 331,200,508.98, 457,045,982 and 190,094,955.52
Half scale
Find fourth proportional to 1,324,802,035.92, 1,828,183,928 and 760,379,822.08
Double scale
Find fourth proportional to 662,401,018.96, 914,091,965.38 and 380,189,912.04
Similar ratio
Find fourth proportional to 993,601,526.94, 1,371,137,946 and 570,284,866.56
1.5x scale

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.