Home / 148,761,804.20-223,142,706.30-132,605,997.80

Finding the Fourth Proportional to 148,761,804.20, 223,142,706.30 and 132,605,997.80

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Solution

The fourth proportional to 148,761,804.20, 223,142,706.30 and 132,605,997.80 is: 198,908,996.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,761,804.20 : 223,142,706.30 = 132,605,997.80 : x
  2. Step 2: Convert to fraction form
    148,761,804.20/223,142,706.30 = 132,605,997.80/x
  3. Step 3: Cross multiply
    148,761,804.20x = 223,142,706.30 × 132,605,997.80
  4. Step 4: Simplify right side
    148,761,804.20x = 29,590,061,220,703,848
  5. Step 5: Solve for x
    x = 29,590,061,220,703,848/148,761,804.20
  6. Step 6: Final answer
    x = 198,908,996.70

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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.