Home / 162,160,277-223,803,446.86-99,425,278.04

Finding the Fourth Proportional to 162,160,277, 223,803,446.86 and 99,425,278.04

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Solution

The fourth proportional to 162,160,277, 223,803,446.86 and 99,425,278.04 is: 137,220,534.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,160,277 : 223,803,446.86 = 99,425,278.04 : x
  2. Step 2: Convert to fraction form
    162,160,277/223,803,446.86 = 99,425,278.04/x
  3. Step 3: Cross multiply
    162,160,277x = 223,803,446.86 × 99,425,278.04
  4. Step 4: Simplify right side
    162,160,277x = 22,251,719,930,365,868
  5. Step 5: Solve for x
    x = 22,251,719,930,365,868/162,160,277
  6. Step 6: Final answer
    x = 137,220,534.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.