Home / 415,988,735.84-574,057,397.31-230,345,765.72

Finding the Fourth Proportional to 415,988,735.84, 574,057,397.31 and 230,345,765.72

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Solution

The fourth proportional to 415,988,735.84, 574,057,397.31 and 230,345,765.72 is: 317,873,248.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,988,735.84 : 574,057,397.31 = 230,345,765.72 : x
  2. Step 2: Convert to fraction form
    415,988,735.84/574,057,397.31 = 230,345,765.72/x
  3. Step 3: Cross multiply
    415,988,735.84x = 574,057,397.31 × 230,345,765.72
  4. Step 4: Simplify right side
    415,988,735.84x = 132,231,690,750,310,768
  5. Step 5: Solve for x
    x = 132,231,690,750,310,768/415,988,735.84
  6. Step 6: Final answer
    x = 317,873,248.38

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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.