Home / 148,744,001.10-223,116,001.65-90,545,306.70

Finding the Fourth Proportional to 148,744,001.10, 223,116,001.65 and 90,545,306.70

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Solution

The fourth proportional to 148,744,001.10, 223,116,001.65 and 90,545,306.70 is: 135,817,960.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,744,001.10 : 223,116,001.65 = 90,545,306.70 : x
  2. Step 2: Convert to fraction form
    148,744,001.10/223,116,001.65 = 90,545,306.70/x
  3. Step 3: Cross multiply
    148,744,001.10x = 223,116,001.65 × 90,545,306.70
  4. Step 4: Simplify right side
    148,744,001.10x = 20,202,106,799,076,956
  5. Step 5: Solve for x
    x = 20,202,106,799,076,956/148,744,001.10
  6. Step 6: Final answer
    x = 135,817,960.05

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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.