Home / 204,854,516.60-307,281,774.90-89,894,132.60

Finding the Fourth Proportional to 204,854,516.60, 307,281,774.90 and 89,894,132.60

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Solution

The fourth proportional to 204,854,516.60, 307,281,774.90 and 89,894,132.60 is: 134,841,198.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,854,516.60 : 307,281,774.90 = 89,894,132.60 : x
  2. Step 2: Convert to fraction form
    204,854,516.60/307,281,774.90 = 89,894,132.60/x
  3. Step 3: Cross multiply
    204,854,516.60x = 307,281,774.90 × 89,894,132.60
  4. Step 4: Simplify right side
    204,854,516.60x = 27,622,828,618,423,948
  5. Step 5: Solve for x
    x = 27,622,828,618,423,948/204,854,516.60
  6. Step 6: Final answer
    x = 134,841,198.90

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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.