Home / 148,344,761.70-222,517,142.55-97,256,441.70

Finding the Fourth Proportional to 148,344,761.70, 222,517,142.55 and 97,256,441.70

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Solution

The fourth proportional to 148,344,761.70, 222,517,142.55 and 97,256,441.70 is: 145,884,662.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,344,761.70 : 222,517,142.55 = 97,256,441.70 : x
  2. Step 2: Convert to fraction form
    148,344,761.70/222,517,142.55 = 97,256,441.70/x
  3. Step 3: Cross multiply
    148,344,761.70x = 222,517,142.55 × 97,256,441.70
  4. Step 4: Simplify right side
    148,344,761.70x = 21,641,225,501,664,668
  5. Step 5: Solve for x
    x = 21,641,225,501,664,668/148,344,761.70
  6. Step 6: Final answer
    x = 145,884,662.55

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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.