Home / 736,665,257.52-1,105,172,067.15-238,674,966.84

Finding the Fourth Proportional to 736,665,257.52, 1,105,172,067.15 and 238,674,966.84

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Solution

The fourth proportional to 736,665,257.52, 1,105,172,067.15 and 238,674,966.84 is: 358,068,883.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,665,257.52 : 1,105,172,067.15 = 238,674,966.84 : x
  2. Step 2: Convert to fraction form
    736,665,257.52/1,105,172,067.15 = 238,674,966.84/x
  3. Step 3: Cross multiply
    736,665,257.52x = 1,105,172,067.15 × 238,674,966.84
  4. Step 4: Simplify right side
    736,665,257.52x = 263,776,906,479,520,544
  5. Step 5: Solve for x
    x = 263,776,906,479,520,544/736,665,257.52
  6. Step 6: Final answer
    x = 358,068,883.78

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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.