Home / 180,123,651.88-270,189,901.22-50,730,386.56

Finding the Fourth Proportional to 180,123,651.88, 270,189,901.22 and 50,730,386.56

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Solution

The fourth proportional to 180,123,651.88, 270,189,901.22 and 50,730,386.56 is: 76,096,825.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,123,651.88 : 270,189,901.22 = 50,730,386.56 : x
  2. Step 2: Convert to fraction form
    180,123,651.88/270,189,901.22 = 50,730,386.56/x
  3. Step 3: Cross multiply
    180,123,651.88x = 270,189,901.22 × 50,730,386.56
  4. Step 4: Simplify right side
    180,123,651.88x = 13,706,838,133,498,818
  5. Step 5: Solve for x
    x = 13,706,838,133,498,818/180,123,651.88
  6. Step 6: Final answer
    x = 76,096,825.66

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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.