Home / 629,885,035.76-944,744,601.72-187,218,266

Finding the Fourth Proportional to 629,885,035.76, 944,744,601.72 and 187,218,266

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Solution

The fourth proportional to 629,885,035.76, 944,744,601.72 and 187,218,266 is: 280,802,743.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,885,035.76 : 944,744,601.72 = 187,218,266 : x
  2. Step 2: Convert to fraction form
    629,885,035.76/944,744,601.72 = 187,218,266/x
  3. Step 3: Cross multiply
    629,885,035.76x = 944,744,601.72 × 187,218,266
  4. Step 4: Simplify right side
    629,885,035.76x = 176,873,446,146,879,008
  5. Step 5: Solve for x
    x = 176,873,446,146,879,008/629,885,035.76
  6. Step 6: Final answer
    x = 280,802,743.53

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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.