Home / 250,521,969.29-375,660,011.69-102,942,793.76

Finding the Fourth Proportional to 250,521,969.29, 375,660,011.69 and 102,942,793.76

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Solution

The fourth proportional to 250,521,969.29, 375,660,011.69 and 102,942,793.76 is: 154,363,672.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,521,969.29 : 375,660,011.69 = 102,942,793.76 : x
  2. Step 2: Convert to fraction form
    250,521,969.29/375,660,011.69 = 102,942,793.76/x
  3. Step 3: Cross multiply
    250,521,969.29x = 375,660,011.69 × 102,942,793.76
  4. Step 4: Simplify right side
    250,521,969.29x = 38,671,491,107,282,864
  5. Step 5: Solve for x
    x = 38,671,491,107,282,864/250,521,969.29
  6. Step 6: Final answer
    x = 154,363,672.04

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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.