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Finding the Fourth Proportional to 204,034,327.90, 306,051,491.85 and 204,034,327.90

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Solution

The fourth proportional to 204,034,327.90, 306,051,491.85 and 204,034,327.90 is: 306,051,491.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,034,327.90 : 306,051,491.85 = 204,034,327.90 : x
  2. Step 2: Convert to fraction form
    204,034,327.90/306,051,491.85 = 204,034,327.90/x
  3. Step 3: Cross multiply
    204,034,327.90x = 306,051,491.85 × 204,034,327.90
  4. Step 4: Simplify right side
    204,034,327.90x = 62,445,010,442,407,088
  5. Step 5: Solve for x
    x = 62,445,010,442,407,088/204,034,327.90
  6. Step 6: Final answer
    x = 306,051,491.85

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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.