Home / 707,272,356.24-1,061,067,576.18-215,944,522.92

Finding the Fourth Proportional to 707,272,356.24, 1,061,067,576.18 and 215,944,522.92

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Solution

The fourth proportional to 707,272,356.24, 1,061,067,576.18 and 215,944,522.92 is: 323,965,343.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,272,356.24 : 1,061,067,576.18 = 215,944,522.92 : x
  2. Step 2: Convert to fraction form
    707,272,356.24/1,061,067,576.18 = 215,944,522.92/x
  3. Step 3: Cross multiply
    707,272,356.24x = 1,061,067,576.18 × 215,944,522.92
  4. Step 4: Simplify right side
    707,272,356.24x = 229,131,731,524,070,816
  5. Step 5: Solve for x
    x = 229,131,731,524,070,816/707,272,356.24
  6. Step 6: Final answer
    x = 323,965,343.06

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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.