Home / 215,752,546.60-323,670,810.30-62,403,605.80

Finding the Fourth Proportional to 215,752,546.60, 323,670,810.30 and 62,403,605.80

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Solution

The fourth proportional to 215,752,546.60, 323,670,810.30 and 62,403,605.80 is: 93,617,553.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,752,546.60 : 323,670,810.30 = 62,403,605.80 : x
  2. Step 2: Convert to fraction form
    215,752,546.60/323,670,810.30 = 62,403,605.80/x
  3. Step 3: Cross multiply
    215,752,546.60x = 323,670,810.30 × 62,403,605.80
  4. Step 4: Simplify right side
    215,752,546.60x = 20,198,225,654,927,780
  5. Step 5: Solve for x
    x = 20,198,225,654,927,780/215,752,546.60
  6. Step 6: Final answer
    x = 93,617,553.87

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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.