Home / 454,414,034.48-627,119,469.96-250,728,393

Finding the Fourth Proportional to 454,414,034.48, 627,119,469.96 and 250,728,393

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Solution

The fourth proportional to 454,414,034.48, 627,119,469.96 and 250,728,393 is: 346,020,688.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,414,034.48 : 627,119,469.96 = 250,728,393 : x
  2. Step 2: Convert to fraction form
    454,414,034.48/627,119,469.96 = 250,728,393/x
  3. Step 3: Cross multiply
    454,414,034.48x = 627,119,469.96 × 250,728,393
  4. Step 4: Simplify right side
    454,414,034.48x = 157,236,656,922,082,592
  5. Step 5: Solve for x
    x = 157,236,656,922,082,592/454,414,034.48
  6. Step 6: Final answer
    x = 346,020,688.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.