Home / 663,780,909.60-995,671,364.40-598,023,943.20

Finding the Fourth Proportional to 663,780,909.60, 995,671,364.40 and 598,023,943.20

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Solution

The fourth proportional to 663,780,909.60, 995,671,364.40 and 598,023,943.20 is: 897,035,914.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,780,909.60 : 995,671,364.40 = 598,023,943.20 : x
  2. Step 2: Convert to fraction form
    663,780,909.60/995,671,364.40 = 598,023,943.20/x
  3. Step 3: Cross multiply
    663,780,909.60x = 995,671,364.40 × 598,023,943.20
  4. Step 4: Simplify right side
    663,780,909.60x = 595,435,315,469,812,096
  5. Step 5: Solve for x
    x = 595,435,315,469,812,096/663,780,909.60
  6. Step 6: Final answer
    x = 897,035,914.80

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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.