Home / 204,854,505.60-307,281,758.40-89,894,121.60

Finding the Fourth Proportional to 204,854,505.60, 307,281,758.40 and 89,894,121.60

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Solution

The fourth proportional to 204,854,505.60, 307,281,758.40 and 89,894,121.60 is: 134,841,182.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,854,505.60 : 307,281,758.40 = 89,894,121.60 : x
  2. Step 2: Convert to fraction form
    204,854,505.60/307,281,758.40 = 89,894,121.60/x
  3. Step 3: Cross multiply
    204,854,505.60x = 307,281,758.40 × 89,894,121.60
  4. Step 4: Simplify right side
    204,854,505.60x = 27,622,823,755,071,416
  5. Step 5: Solve for x
    x = 27,622,823,755,071,416/204,854,505.60
  6. Step 6: Final answer
    x = 134,841,182.40

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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.