Home / 598,690,002.80-898,790,831.40-322,561,132.40

Finding the Fourth Proportional to 598,690,002.80, 898,790,831.40 and 322,561,132.40

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Solution

The fourth proportional to 598,690,002.80, 898,790,831.40 and 322,561,132.40 is: 484,248,921.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,690,002.80 : 898,790,831.40 = 322,561,132.40 : x
  2. Step 2: Convert to fraction form
    598,690,002.80/898,790,831.40 = 322,561,132.40/x
  3. Step 3: Cross multiply
    598,690,002.80x = 898,790,831.40 × 322,561,132.40
  4. Step 4: Simplify right side
    598,690,002.80x = 289,914,988,367,121,472
  5. Step 5: Solve for x
    x = 289,914,988,367,121,472/598,690,002.80
  6. Step 6: Final answer
    x = 484,248,921.83

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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.