Home / 160,218,004.20-240,327,006.30-149,468,461.80

Finding the Fourth Proportional to 160,218,004.20, 240,327,006.30 and 149,468,461.80

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Solution

The fourth proportional to 160,218,004.20, 240,327,006.30 and 149,468,461.80 is: 224,202,692.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,218,004.20 : 240,327,006.30 = 149,468,461.80 : x
  2. Step 2: Convert to fraction form
    160,218,004.20/240,327,006.30 = 149,468,461.80/x
  3. Step 3: Cross multiply
    160,218,004.20x = 240,327,006.30 × 149,468,461.80
  4. Step 4: Simplify right side
    160,218,004.20x = 35,921,307,960,659,912
  5. Step 5: Solve for x
    x = 35,921,307,960,659,912/160,218,004.20
  6. Step 6: Final answer
    x = 224,202,692.70

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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.