Home / 733,448,359.22-1,100,052,945.77-215,757,728.06

Finding the Fourth Proportional to 733,448,359.22, 1,100,052,945.77 and 215,757,728.06

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Solution

The fourth proportional to 733,448,359.22, 1,100,052,945.77 and 215,757,728.06 is: 323,601,411.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,448,359.22 : 1,100,052,945.77 = 215,757,728.06 : x
  2. Step 2: Convert to fraction form
    733,448,359.22/1,100,052,945.77 = 215,757,728.06/x
  3. Step 3: Cross multiply
    733,448,359.22x = 1,100,052,945.77 × 215,757,728.06
  4. Step 4: Simplify right side
    733,448,359.22x = 237,344,924,318,466,560
  5. Step 5: Solve for x
    x = 237,344,924,318,466,560/733,448,359.22
  6. Step 6: Final answer
    x = 323,601,411.52

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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.