Home / 269,144,649.60-403,785,065.96-75,056,085.54

Finding the Fourth Proportional to 269,144,649.60, 403,785,065.96 and 75,056,085.54

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Solution

The fourth proportional to 269,144,649.60, 403,785,065.96 and 75,056,085.54 is: 112,603,116.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,144,649.60 : 403,785,065.96 = 75,056,085.54 : x
  2. Step 2: Convert to fraction form
    269,144,649.60/403,785,065.96 = 75,056,085.54/x
  3. Step 3: Cross multiply
    269,144,649.60x = 403,785,065.96 × 75,056,085.54
  4. Step 4: Simplify right side
    269,144,649.60x = 30,306,526,450,797,052
  5. Step 5: Solve for x
    x = 30,306,526,450,797,052/269,144,649.60
  6. Step 6: Final answer
    x = 112,603,116.93

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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.