Home / 382,545,717.96-573,891,324.24-264,866,747.16

Finding the Fourth Proportional to 382,545,717.96, 573,891,324.24 and 264,866,747.16

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Solution

The fourth proportional to 382,545,717.96, 573,891,324.24 and 264,866,747.16 is: 397,350,489.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,545,717.96 : 573,891,324.24 = 264,866,747.16 : x
  2. Step 2: Convert to fraction form
    382,545,717.96/573,891,324.24 = 264,866,747.16/x
  3. Step 3: Cross multiply
    382,545,717.96x = 573,891,324.24 × 264,866,747.16
  4. Step 4: Simplify right side
    382,545,717.96x = 152,004,728,274,793,664
  5. Step 5: Solve for x
    x = 152,004,728,274,793,664/382,545,717.96
  6. Step 6: Final answer
    x = 397,350,489.47

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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.