Home / 588,715,001.88-812,444,032.56-324,414,020.28

Finding the Fourth Proportional to 588,715,001.88, 812,444,032.56 and 324,414,020.28

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Solution

The fourth proportional to 588,715,001.88, 812,444,032.56 and 324,414,020.28 is: 447,700,897.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,715,001.88 : 812,444,032.56 = 324,414,020.28 : x
  2. Step 2: Convert to fraction form
    588,715,001.88/812,444,032.56 = 324,414,020.28/x
  3. Step 3: Cross multiply
    588,715,001.88x = 812,444,032.56 × 324,414,020.28
  4. Step 4: Simplify right side
    588,715,001.88x = 263,568,234,855,284,768
  5. Step 5: Solve for x
    x = 263,568,234,855,284,768/588,715,001.88
  6. Step 6: Final answer
    x = 447,700,897.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.