Home / 309,889,255.38-464,895,171.01-88,562,580.90

Finding the Fourth Proportional to 309,889,255.38, 464,895,171.01 and 88,562,580.90

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Solution

The fourth proportional to 309,889,255.38, 464,895,171.01 and 88,562,580.90 is: 132,861,386.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,889,255.38 : 464,895,171.01 = 88,562,580.90 : x
  2. Step 2: Convert to fraction form
    309,889,255.38/464,895,171.01 = 88,562,580.90/x
  3. Step 3: Cross multiply
    309,889,255.38x = 464,895,171.01 × 88,562,580.90
  4. Step 4: Simplify right side
    309,889,255.38x = 41,172,316,192,592,464
  5. Step 5: Solve for x
    x = 41,172,316,192,592,464/309,889,255.38
  6. Step 6: Final answer
    x = 132,861,386.70

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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.