Home / 743,622,565.68-1,115,393,482.31-226,012,649.85

Finding the Fourth Proportional to 743,622,565.68, 1,115,393,482.31 and 226,012,649.85

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Solution

The fourth proportional to 743,622,565.68, 1,115,393,482.31 and 226,012,649.85 is: 339,006,706.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,622,565.68 : 1,115,393,482.31 = 226,012,649.85 : x
  2. Step 2: Convert to fraction form
    743,622,565.68/1,115,393,482.31 = 226,012,649.85/x
  3. Step 3: Cross multiply
    743,622,565.68x = 1,115,393,482.31 × 226,012,649.85
  4. Step 4: Simplify right side
    743,622,565.68x = 252,093,036,564,306,400
  5. Step 5: Solve for x
    x = 252,093,036,564,306,400/743,622,565.68
  6. Step 6: Final answer
    x = 339,006,706.09

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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.