Home / 149,654,225.10-224,481,337.65-84,933,021.90

Finding the Fourth Proportional to 149,654,225.10, 224,481,337.65 and 84,933,021.90

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Solution

The fourth proportional to 149,654,225.10, 224,481,337.65 and 84,933,021.90 is: 127,399,532.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,654,225.10 : 224,481,337.65 = 84,933,021.90 : x
  2. Step 2: Convert to fraction form
    149,654,225.10/224,481,337.65 = 84,933,021.90/x
  3. Step 3: Cross multiply
    149,654,225.10x = 224,481,337.65 × 84,933,021.90
  4. Step 4: Simplify right side
    149,654,225.10x = 19,065,878,366,768,748
  5. Step 5: Solve for x
    x = 19,065,878,366,768,748/149,654,225.10
  6. Step 6: Final answer
    x = 127,399,532.85

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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.