Home / 176,218,849.08-243,167,754.59-101,884,178.90

Finding the Fourth Proportional to 176,218,849.08, 243,167,754.59 and 101,884,178.90

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Solution

The fourth proportional to 176,218,849.08, 243,167,754.59 and 101,884,178.90 is: 140,591,923.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,218,849.08 : 243,167,754.59 = 101,884,178.90 : x
  2. Step 2: Convert to fraction form
    176,218,849.08/243,167,754.59 = 101,884,178.90/x
  3. Step 3: Cross multiply
    176,218,849.08x = 243,167,754.59 × 101,884,178.90
  4. Step 4: Simplify right side
    176,218,849.08x = 24,774,947,011,358,856
  5. Step 5: Solve for x
    x = 24,774,947,011,358,856/176,218,849.08
  6. Step 6: Final answer
    x = 140,591,923.85

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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.