Home / 148,377,317.59-204,785,217.53-82,319,098.42

Finding the Fourth Proportional to 148,377,317.59, 204,785,217.53 and 82,319,098.42

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Solution

The fourth proportional to 148,377,317.59, 204,785,217.53 and 82,319,098.42 is: 113,613,959.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,377,317.59 : 204,785,217.53 = 82,319,098.42 : x
  2. Step 2: Convert to fraction form
    148,377,317.59/204,785,217.53 = 82,319,098.42/x
  3. Step 3: Cross multiply
    148,377,317.59x = 204,785,217.53 × 82,319,098.42
  4. Step 4: Simplify right side
    148,377,317.59x = 16,857,734,476,813,180
  5. Step 5: Solve for x
    x = 16,857,734,476,813,180/148,377,317.59
  6. Step 6: Final answer
    x = 113,613,959.00

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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.