Home / 297,944,583.76-447,017,343.76-131,925,423

Finding the Fourth Proportional to 297,944,583.76, 447,017,343.76 and 131,925,423

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Solution

The fourth proportional to 297,944,583.76, 447,017,343.76 and 131,925,423 is: 197,932,620.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,944,583.76 : 447,017,343.76 = 131,925,423 : x
  2. Step 2: Convert to fraction form
    297,944,583.76/447,017,343.76 = 131,925,423/x
  3. Step 3: Cross multiply
    297,944,583.76x = 447,017,343.76 × 131,925,423
  4. Step 4: Simplify right side
    297,944,583.76x = 58,972,952,163,874,408
  5. Step 5: Solve for x
    x = 58,972,952,163,874,408/297,944,583.76
  6. Step 6: Final answer
    x = 197,932,620.29

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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.