Home / 148,404,960.71-222,503,134.52-65,367,304.46

Finding the Fourth Proportional to 148,404,960.71, 222,503,134.52 and 65,367,304.46

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Solution

The fourth proportional to 148,404,960.71, 222,503,134.52 and 65,367,304.46 is: 98,005,013.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,404,960.71 : 222,503,134.52 = 65,367,304.46 : x
  2. Step 2: Convert to fraction form
    148,404,960.71/222,503,134.52 = 65,367,304.46/x
  3. Step 3: Cross multiply
    148,404,960.71x = 222,503,134.52 × 65,367,304.46
  4. Step 4: Simplify right side
    148,404,960.71x = 14,544,430,136,524,078
  5. Step 5: Solve for x
    x = 14,544,430,136,524,078/148,404,960.71
  6. Step 6: Final answer
    x = 98,005,013.22

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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.