Home / 148,920,691.20-223,381,036.80-110,656,939.20

Finding the Fourth Proportional to 148,920,691.20, 223,381,036.80 and 110,656,939.20

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Solution

The fourth proportional to 148,920,691.20, 223,381,036.80 and 110,656,939.20 is: 165,985,408.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,920,691.20 : 223,381,036.80 = 110,656,939.20 : x
  2. Step 2: Convert to fraction form
    148,920,691.20/223,381,036.80 = 110,656,939.20/x
  3. Step 3: Cross multiply
    148,920,691.20x = 223,381,036.80 × 110,656,939.20
  4. Step 4: Simplify right side
    148,920,691.20x = 24,718,661,807,610,564
  5. Step 5: Solve for x
    x = 24,718,661,807,610,564/148,920,691.20
  6. Step 6: Final answer
    x = 165,985,408.80

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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.