Home / 656,695,560.37-906,260,200.92-359,350,335.06

Finding the Fourth Proportional to 656,695,560.37, 906,260,200.92 and 359,350,335.06

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Solution

The fourth proportional to 656,695,560.37, 906,260,200.92 and 359,350,335.06 is: 495,914,585.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,695,560.37 : 906,260,200.92 = 359,350,335.06 : x
  2. Step 2: Convert to fraction form
    656,695,560.37/906,260,200.92 = 359,350,335.06/x
  3. Step 3: Cross multiply
    656,695,560.37x = 906,260,200.92 × 359,350,335.06
  4. Step 4: Simplify right side
    656,695,560.37x = 325,664,906,850,348,160
  5. Step 5: Solve for x
    x = 325,664,906,850,348,160/656,695,560.37
  6. Step 6: Final answer
    x = 495,914,585.85

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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.