Home / 373,564,843.20-560,347,264.80-131,227,747.20

Finding the Fourth Proportional to 373,564,843.20, 560,347,264.80 and 131,227,747.20

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Solution

The fourth proportional to 373,564,843.20, 560,347,264.80 and 131,227,747.20 is: 196,841,620.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,564,843.20 : 560,347,264.80 = 131,227,747.20 : x
  2. Step 2: Convert to fraction form
    373,564,843.20/560,347,264.80 = 131,227,747.20/x
  3. Step 3: Cross multiply
    373,564,843.20x = 560,347,264.80 × 131,227,747.20
  4. Step 4: Simplify right side
    373,564,843.20x = 73,533,109,209,385,856
  5. Step 5: Solve for x
    x = 73,533,109,209,385,856/373,564,843.20
  6. Step 6: Final answer
    x = 196,841,620.80

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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.