Home / 656,695,559.87-906,260,200.23-359,350,334.56

Finding the Fourth Proportional to 656,695,559.87, 906,260,200.23 and 359,350,334.56

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Solution

The fourth proportional to 656,695,559.87, 906,260,200.23 and 359,350,334.56 is: 495,914,585.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,695,559.87 : 906,260,200.23 = 359,350,334.56 : x
  2. Step 2: Convert to fraction form
    656,695,559.87/906,260,200.23 = 359,350,334.56/x
  3. Step 3: Cross multiply
    656,695,559.87x = 906,260,200.23 × 359,350,334.56
  4. Step 4: Simplify right side
    656,695,559.87x = 325,664,906,147,942,464
  5. Step 5: Solve for x
    x = 325,664,906,147,942,464/656,695,559.87
  6. Step 6: Final answer
    x = 495,914,585.16

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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.