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Finding the Fourth Proportional to 149,486,513.90, 224,229,770.85 and 149,486,513.90

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Solution

The fourth proportional to 149,486,513.90, 224,229,770.85 and 149,486,513.90 is: 224,229,770.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,486,513.90 : 224,229,770.85 = 149,486,513.90 : x
  2. Step 2: Convert to fraction form
    149,486,513.90/224,229,770.85 = 149,486,513.90/x
  3. Step 3: Cross multiply
    149,486,513.90x = 224,229,770.85 × 149,486,513.90
  4. Step 4: Simplify right side
    149,486,513.90x = 33,519,326,756,962,340
  5. Step 5: Solve for x
    x = 33,519,326,756,962,340/149,486,513.90
  6. Step 6: Final answer
    x = 224,229,770.85

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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.