Home / 547,728,139,036.52-755,865,721,073.84-303,857,614,202.94

Finding the Fourth Proportional to 547,728,139,036.52, 755,865,721,073.84 and 303,857,614,202.94

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Solution

The fourth proportional to 547,728,139,036.52, 755,865,721,073.84 and 303,857,614,202.94 is: 419,324,000,894.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,728,139,036.52 : 755,865,721,073.84 = 303,857,614,202.94 : x
  2. Step 2: Convert to fraction form
    547,728,139,036.52/755,865,721,073.84 = 303,857,614,202.94/x
  3. Step 3: Cross multiply
    547,728,139,036.52x = 755,865,721,073.84 × 303,857,614,202.94
  4. Step 4: Simplify right side
    547,728,139,036.52x = 229,675,554,663,281,910,087,680
  5. Step 5: Solve for x
    x = 229,675,554,663,281,910,087,680/547,728,139,036.52
  6. Step 6: Final answer
    x = 419,324,000,894.48

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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.