Home / 131,855,240.25-197,811,207.51-44,425,445.25

Finding the Fourth Proportional to 131,855,240.25, 197,811,207.51 and 44,425,445.25

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Solution

The fourth proportional to 131,855,240.25, 197,811,207.51 and 44,425,445.25 is: 66,647,718.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,855,240.25 : 197,811,207.51 = 44,425,445.25 : x
  2. Step 2: Convert to fraction form
    131,855,240.25/197,811,207.51 = 44,425,445.25/x
  3. Step 3: Cross multiply
    131,855,240.25x = 197,811,207.51 × 44,425,445.25
  4. Step 4: Simplify right side
    131,855,240.25x = 8,787,850,969,071,893
  5. Step 5: Solve for x
    x = 8,787,850,969,071,893/131,855,240.25
  6. Step 6: Final answer
    x = 66,647,718.76

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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.