Home / 616,321,742.60-924,482,613.90-207,241,934.60

Finding the Fourth Proportional to 616,321,742.60, 924,482,613.90 and 207,241,934.60

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Solution

The fourth proportional to 616,321,742.60, 924,482,613.90 and 207,241,934.60 is: 310,862,901.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,321,742.60 : 924,482,613.90 = 207,241,934.60 : x
  2. Step 2: Convert to fraction form
    616,321,742.60/924,482,613.90 = 207,241,934.60/x
  3. Step 3: Cross multiply
    616,321,742.60x = 924,482,613.90 × 207,241,934.60
  4. Step 4: Simplify right side
    616,321,742.60x = 191,591,565,408,700,832
  5. Step 5: Solve for x
    x = 191,591,565,408,700,832/616,321,742.60
  6. Step 6: Final answer
    x = 310,862,901.90

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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.