Home / 373,456,190.70-559,806,372.45-220,023,269.10

Finding the Fourth Proportional to 373,456,190.70, 559,806,372.45 and 220,023,269.10

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Solution

The fourth proportional to 373,456,190.70, 559,806,372.45 and 220,023,269.10 is: 329,812,254.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,456,190.70 : 559,806,372.45 = 220,023,269.10 : x
  2. Step 2: Convert to fraction form
    373,456,190.70/559,806,372.45 = 220,023,269.10/x
  3. Step 3: Cross multiply
    373,456,190.70x = 559,806,372.45 × 220,023,269.10
  4. Step 4: Simplify right side
    373,456,190.70x = 123,170,428,129,461,184
  5. Step 5: Solve for x
    x = 123,170,428,129,461,184/373,456,190.70
  6. Step 6: Final answer
    x = 329,812,254.28

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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.