Home / 263,728,062-363,944,728.80-147,834,558

Finding the Fourth Proportional to 263,728,062, 363,944,728.80 and 147,834,558

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Solution

The fourth proportional to 263,728,062, 363,944,728.80 and 147,834,558 is: 204,011,691.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,728,062 : 363,944,728.80 = 147,834,558 : x
  2. Step 2: Convert to fraction form
    263,728,062/363,944,728.80 = 147,834,558/x
  3. Step 3: Cross multiply
    263,728,062x = 363,944,728.80 × 147,834,558
  4. Step 4: Simplify right side
    263,728,062x = 53,803,608,118,577,872
  5. Step 5: Solve for x
    x = 53,803,608,118,577,872/263,728,062
  6. Step 6: Final answer
    x = 204,011,691.86

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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.