Home / 1,092,981,154.74-1,639,470,447.24-356,049,853.44

Finding the Fourth Proportional to 1,092,981,154.74, 1,639,470,447.24 and 356,049,853.44

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Solution

The fourth proportional to 1,092,981,154.74, 1,639,470,447.24 and 356,049,853.44 is: 534,074,361.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,981,154.74 : 1,639,470,447.24 = 356,049,853.44 : x
  2. Step 2: Convert to fraction form
    1,092,981,154.74/1,639,470,447.24 = 356,049,853.44/x
  3. Step 3: Cross multiply
    1,092,981,154.74x = 1,639,470,447.24 × 356,049,853.44
  4. Step 4: Simplify right side
    1,092,981,154.74x = 583,733,212,459,013,248
  5. Step 5: Solve for x
    x = 583,733,212,459,013,248/1,092,981,154.74
  6. Step 6: Final answer
    x = 534,074,361.60

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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.