Home / 149,492,046.20-224,238,069.30-83,845,796.68

Finding the Fourth Proportional to 149,492,046.20, 224,238,069.30 and 83,845,796.68

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Solution

The fourth proportional to 149,492,046.20, 224,238,069.30 and 83,845,796.68 is: 125,768,695.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,492,046.20 : 224,238,069.30 = 83,845,796.68 : x
  2. Step 2: Convert to fraction form
    149,492,046.20/224,238,069.30 = 83,845,796.68/x
  3. Step 3: Cross multiply
    149,492,046.20x = 224,238,069.30 × 83,845,796.68
  4. Step 4: Simplify right side
    149,492,046.20x = 18,801,419,566,443,552
  5. Step 5: Solve for x
    x = 18,801,419,566,443,552/149,492,046.20
  6. Step 6: Final answer
    x = 125,768,695.02

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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.