Home / 276,037,706.70-413,704,890.45-146,707,274.70

Finding the Fourth Proportional to 276,037,706.70, 413,704,890.45 and 146,707,274.70

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Solution

The fourth proportional to 276,037,706.70, 413,704,890.45 and 146,707,274.70 is: 219,874,008.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,037,706.70 : 413,704,890.45 = 146,707,274.70 : x
  2. Step 2: Convert to fraction form
    276,037,706.70/413,704,890.45 = 146,707,274.70/x
  3. Step 3: Cross multiply
    276,037,706.70x = 413,704,890.45 × 146,707,274.70
  4. Step 4: Simplify right side
    276,037,706.70x = 60,693,517,007,981,552
  5. Step 5: Solve for x
    x = 60,693,517,007,981,552/276,037,706.70
  6. Step 6: Final answer
    x = 219,874,008.28

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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.