Home / 234,848,613.60-352,272,920.40-81,443,685.60

Finding the Fourth Proportional to 234,848,613.60, 352,272,920.40 and 81,443,685.60

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Solution

The fourth proportional to 234,848,613.60, 352,272,920.40 and 81,443,685.60 is: 122,165,528.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,848,613.60 : 352,272,920.40 = 81,443,685.60 : x
  2. Step 2: Convert to fraction form
    234,848,613.60/352,272,920.40 = 81,443,685.60/x
  3. Step 3: Cross multiply
    234,848,613.60x = 352,272,920.40 × 81,443,685.60
  4. Step 4: Simplify right side
    234,848,613.60x = 28,690,404,974,451,424
  5. Step 5: Solve for x
    x = 28,690,404,974,451,424/234,848,613.60
  6. Step 6: Final answer
    x = 122,165,528.40

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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.