Home / 245,758,618.92-339,157,204.08-141,336,773.04

Finding the Fourth Proportional to 245,758,618.92, 339,157,204.08 and 141,336,773.04

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Solution

The fourth proportional to 245,758,618.92, 339,157,204.08 and 141,336,773.04 is: 195,050,676.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,758,618.92 : 339,157,204.08 = 141,336,773.04 : x
  2. Step 2: Convert to fraction form
    245,758,618.92/339,157,204.08 = 141,336,773.04/x
  3. Step 3: Cross multiply
    245,758,618.92x = 339,157,204.08 × 141,336,773.04
  4. Step 4: Simplify right side
    245,758,618.92x = 47,935,384,777,935,920
  5. Step 5: Solve for x
    x = 47,935,384,777,935,920/245,758,618.92
  6. Step 6: Final answer
    x = 195,050,676.10

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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.