Home / 457,499,485.59-631,608,553.22-350,006,570.70

Finding the Fourth Proportional to 457,499,485.59, 631,608,553.22 and 350,006,570.70

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Solution

The fourth proportional to 457,499,485.59, 631,608,553.22 and 350,006,570.70 is: 483,207,414.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    457,499,485.59 : 631,608,553.22 = 350,006,570.70 : x
  2. Step 2: Convert to fraction form
    457,499,485.59/631,608,553.22 = 350,006,570.70/x
  3. Step 3: Cross multiply
    457,499,485.59x = 631,608,553.22 × 350,006,570.70
  4. Step 4: Simplify right side
    457,499,485.59x = 221,067,143,737,320,640
  5. Step 5: Solve for x
    x = 221,067,143,737,320,640/457,499,485.59
  6. Step 6: Final answer
    x = 483,207,414.87

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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.