Home / 177,560,345.10-266,340,517.65-145,673,885.10

Finding the Fourth Proportional to 177,560,345.10, 266,340,517.65 and 145,673,885.10

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Solution

The fourth proportional to 177,560,345.10, 266,340,517.65 and 145,673,885.10 is: 218,510,827.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,560,345.10 : 266,340,517.65 = 145,673,885.10 : x
  2. Step 2: Convert to fraction form
    177,560,345.10/266,340,517.65 = 145,673,885.10/x
  3. Step 3: Cross multiply
    177,560,345.10x = 266,340,517.65 × 145,673,885.10
  4. Step 4: Simplify right side
    177,560,345.10x = 38,798,857,965,620,624
  5. Step 5: Solve for x
    x = 38,798,857,965,620,624/177,560,345.10
  6. Step 6: Final answer
    x = 218,510,827.65

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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.