Home / 416,361,787,716.72-574,367,804,461.22-271,930,460,866.28

Finding the Fourth Proportional to 416,361,787,716.72, 574,367,804,461.22 and 271,930,460,866.28

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Solution

The fourth proportional to 416,361,787,716.72, 574,367,804,461.22 and 271,930,460,866.28 is: 375,125,927,454.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,361,787,716.72 : 574,367,804,461.22 = 271,930,460,866.28 : x
  2. Step 2: Convert to fraction form
    416,361,787,716.72/574,367,804,461.22 = 271,930,460,866.28/x
  3. Step 3: Cross multiply
    416,361,787,716.72x = 574,367,804,461.22 × 271,930,460,866.28
  4. Step 4: Simplify right side
    416,361,787,716.72x = 156,188,101,773,892,956,192,768
  5. Step 5: Solve for x
    x = 156,188,101,773,892,956,192,768/416,361,787,716.72
  6. Step 6: Final answer
    x = 375,125,927,454.61

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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.