Home / 176,218,849.80-243,167,755.59-101,884,179.62

Finding the Fourth Proportional to 176,218,849.80, 243,167,755.59 and 101,884,179.62

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Solution

The fourth proportional to 176,218,849.80, 243,167,755.59 and 101,884,179.62 is: 140,591,924.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,218,849.80 : 243,167,755.59 = 101,884,179.62 : x
  2. Step 2: Convert to fraction form
    176,218,849.80/243,167,755.59 = 101,884,179.62/x
  3. Step 3: Cross multiply
    176,218,849.80x = 243,167,755.59 × 101,884,179.62
  4. Step 4: Simplify right side
    176,218,849.80x = 24,774,947,287,107,980
  5. Step 5: Solve for x
    x = 24,774,947,287,107,980/176,218,849.80
  6. Step 6: Final answer
    x = 140,591,924.84

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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.