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Finding the Fourth Proportional to 499,264,002.10, 747,888,233.55 and 499,264,002.10

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Solution

The fourth proportional to 499,264,002.10, 747,888,233.55 and 499,264,002.10 is: 747,888,233.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    499,264,002.10 : 747,888,233.55 = 499,264,002.10 : x
  2. Step 2: Convert to fraction form
    499,264,002.10/747,888,233.55 = 499,264,002.10/x
  3. Step 3: Cross multiply
    499,264,002.10x = 747,888,233.55 × 499,264,002.10
  4. Step 4: Simplify right side
    499,264,002.10x = 373,393,672,605,672,512
  5. Step 5: Solve for x
    x = 373,393,672,605,672,512/499,264,002.10
  6. Step 6: Final answer
    x = 747,888,233.55

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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.