Home / 415,982,935.70-574,049,435.55-230,339,965.58

Finding the Fourth Proportional to 415,982,935.70, 574,049,435.55 and 230,339,965.58

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Solution

The fourth proportional to 415,982,935.70, 574,049,435.55 and 230,339,965.58 is: 317,865,267.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,982,935.70 : 574,049,435.55 = 230,339,965.58 : x
  2. Step 2: Convert to fraction form
    415,982,935.70/574,049,435.55 = 230,339,965.58/x
  3. Step 3: Cross multiply
    415,982,935.70x = 574,049,435.55 × 230,339,965.58
  4. Step 4: Simplify right side
    415,982,935.70x = 132,226,527,222,935,168
  5. Step 5: Solve for x
    x = 132,226,527,222,935,168/415,982,935.70
  6. Step 6: Final answer
    x = 317,865,267.72

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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.