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Finding the Fourth Proportional to 224,352,974.25, 336,573,092.03 and 86,168,472.75

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Solution

The fourth proportional to 224,352,974.25, 336,573,092.03 and 86,168,472.75 is: 129,269,466.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,352,974.25 : 336,573,092.03 = 86,168,472.75 : x
  2. Step 2: Convert to fraction form
    224,352,974.25/336,573,092.03 = 86,168,472.75/x
  3. Step 3: Cross multiply
    224,352,974.25x = 336,573,092.03 × 86,168,472.75
  4. Step 4: Simplify right side
    224,352,974.25x = 29,001,989,308,539,452
  5. Step 5: Solve for x
    x = 29,001,989,308,539,452/224,352,974.25
  6. Step 6: Final answer
    x = 129,269,466.59

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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.