Home / 503,120,415.32-755,025,350.50-175,595,928.38

Finding the Fourth Proportional to 503,120,415.32, 755,025,350.50 and 175,595,928.38

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Solution

The fourth proportional to 503,120,415.32, 755,025,350.50 and 175,595,928.38 is: 263,514,207.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,120,415.32 : 755,025,350.50 = 175,595,928.38 : x
  2. Step 2: Convert to fraction form
    503,120,415.32/755,025,350.50 = 175,595,928.38/x
  3. Step 3: Cross multiply
    503,120,415.32x = 755,025,350.50 × 175,595,928.38
  4. Step 4: Simplify right side
    503,120,415.32x = 132,579,377,371,482,400
  5. Step 5: Solve for x
    x = 132,579,377,371,482,400/503,120,415.32
  6. Step 6: Final answer
    x = 263,514,207.20

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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.