Home / 434,251,144.52-651,219,034.01-237,659,850.10

Finding the Fourth Proportional to 434,251,144.52, 651,219,034.01 and 237,659,850.10

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Solution

The fourth proportional to 434,251,144.52, 651,219,034.01 and 237,659,850.10 is: 356,403,477.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,251,144.52 : 651,219,034.01 = 237,659,850.10 : x
  2. Step 2: Convert to fraction form
    434,251,144.52/651,219,034.01 = 237,659,850.10/x
  3. Step 3: Cross multiply
    434,251,144.52x = 651,219,034.01 × 237,659,850.10
  4. Step 4: Simplify right side
    434,251,144.52x = 154,768,618,002,267,040
  5. Step 5: Solve for x
    x = 154,768,618,002,267,040/434,251,144.52
  6. Step 6: Final answer
    x = 356,403,477.47

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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.