Home / 269,199,568.53-403,867,381.32-75,110,868.54

Finding the Fourth Proportional to 269,199,568.53, 403,867,381.32 and 75,110,868.54

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Solution

The fourth proportional to 269,199,568.53, 403,867,381.32 and 75,110,868.54 is: 112,685,283.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,199,568.53 : 403,867,381.32 = 75,110,868.54 : x
  2. Step 2: Convert to fraction form
    269,199,568.53/403,867,381.32 = 75,110,868.54/x
  3. Step 3: Cross multiply
    269,199,568.53x = 403,867,381.32 × 75,110,868.54
  4. Step 4: Simplify right side
    269,199,568.53x = 30,334,829,785,920,572
  5. Step 5: Solve for x
    x = 30,334,829,785,920,572/269,199,568.53
  6. Step 6: Final answer
    x = 112,685,283.83

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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.