Home / 503,120,414.32-755,025,349-175,595,927.38

Finding the Fourth Proportional to 503,120,414.32, 755,025,349 and 175,595,927.38

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Solution

The fourth proportional to 503,120,414.32, 755,025,349 and 175,595,927.38 is: 263,514,205.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,120,414.32 : 755,025,349 = 175,595,927.38 : x
  2. Step 2: Convert to fraction form
    503,120,414.32/755,025,349 = 175,595,927.38/x
  3. Step 3: Cross multiply
    503,120,414.32x = 755,025,349 × 175,595,927.38
  4. Step 4: Simplify right side
    503,120,414.32x = 132,579,376,353,063,152
  5. Step 5: Solve for x
    x = 132,579,376,353,063,152/503,120,414.32
  6. Step 6: Final answer
    x = 263,514,205.70

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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.