Home / 148,761,805.20-223,142,707.80-132,605,998.80

Finding the Fourth Proportional to 148,761,805.20, 223,142,707.80 and 132,605,998.80

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Solution

The fourth proportional to 148,761,805.20, 223,142,707.80 and 132,605,998.80 is: 198,908,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,761,805.20 : 223,142,707.80 = 132,605,998.80 : x
  2. Step 2: Convert to fraction form
    148,761,805.20/223,142,707.80 = 132,605,998.80/x
  3. Step 3: Cross multiply
    148,761,805.20x = 223,142,707.80 × 132,605,998.80
  4. Step 4: Simplify right side
    148,761,805.20x = 29,590,061,642,755,552
  5. Step 5: Solve for x
    x = 29,590,061,642,755,552/148,761,805.20
  6. Step 6: Final answer
    x = 198,908,998.20

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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.