Home / 220,917,146.56-331,375,544.82-59,359,082.56

Finding the Fourth Proportional to 220,917,146.56, 331,375,544.82 and 59,359,082.56

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Solution

The fourth proportional to 220,917,146.56, 331,375,544.82 and 59,359,082.56 is: 89,038,576.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,917,146.56 : 331,375,544.82 = 59,359,082.56 : x
  2. Step 2: Convert to fraction form
    220,917,146.56/331,375,544.82 = 59,359,082.56/x
  3. Step 3: Cross multiply
    220,917,146.56x = 331,375,544.82 × 59,359,082.56
  4. Step 4: Simplify right side
    220,917,146.56x = 19,670,148,323,335,360
  5. Step 5: Solve for x
    x = 19,670,148,323,335,360/220,917,146.56
  6. Step 6: Final answer
    x = 89,038,576.81

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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.