Home / 149,492,046.45-224,238,069.68-83,845,796.93

Finding the Fourth Proportional to 149,492,046.45, 224,238,069.68 and 83,845,796.93

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Solution

The fourth proportional to 149,492,046.45, 224,238,069.68 and 83,845,796.93 is: 125,768,695.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,492,046.45 : 224,238,069.68 = 83,845,796.93 : x
  2. Step 2: Convert to fraction form
    149,492,046.45/224,238,069.68 = 83,845,796.93/x
  3. Step 3: Cross multiply
    149,492,046.45x = 224,238,069.68 × 83,845,796.93
  4. Step 4: Simplify right side
    149,492,046.45x = 18,801,419,654,364,472
  5. Step 5: Solve for x
    x = 18,801,419,654,364,472/149,492,046.45
  6. Step 6: Final answer
    x = 125,768,695.40

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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.