Home / 148,752,708-223,129,577.88-45,122,801.04

Finding the Fourth Proportional to 148,752,708, 223,129,577.88 and 45,122,801.04

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Solution

The fourth proportional to 148,752,708, 223,129,577.88 and 45,122,801.04 is: 67,684,358.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,752,708 : 223,129,577.88 = 45,122,801.04 : x
  2. Step 2: Convert to fraction form
    148,752,708/223,129,577.88 = 45,122,801.04/x
  3. Step 3: Cross multiply
    148,752,708x = 223,129,577.88 × 45,122,801.04
  4. Step 4: Simplify right side
    148,752,708x = 10,068,231,548,818,424
  5. Step 5: Solve for x
    x = 10,068,231,548,818,424/148,752,708
  6. Step 6: Final answer
    x = 67,684,358.05

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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.