Home / 598,690,001.80-898,790,829.90-322,561,131.40

Finding the Fourth Proportional to 598,690,001.80, 898,790,829.90 and 322,561,131.40

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Solution

The fourth proportional to 598,690,001.80, 898,790,829.90 and 322,561,131.40 is: 484,248,920.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,690,001.80 : 898,790,829.90 = 322,561,131.40 : x
  2. Step 2: Convert to fraction form
    598,690,001.80/898,790,829.90 = 322,561,131.40/x
  3. Step 3: Cross multiply
    598,690,001.80x = 898,790,829.90 × 322,561,131.40
  4. Step 4: Simplify right side
    598,690,001.80x = 289,914,986,984,488,896
  5. Step 5: Solve for x
    x = 289,914,986,984,488,896/598,690,001.80
  6. Step 6: Final answer
    x = 484,248,920.33

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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.