Home / 148,358,013.90-222,491,472.93-102,593,969.70

Finding the Fourth Proportional to 148,358,013.90, 222,491,472.93 and 102,593,969.70

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Solution

The fourth proportional to 148,358,013.90, 222,491,472.93 and 102,593,969.70 is: 153,859,456.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,358,013.90 : 222,491,472.93 = 102,593,969.70 : x
  2. Step 2: Convert to fraction form
    148,358,013.90/222,491,472.93 = 102,593,969.70/x
  3. Step 3: Cross multiply
    148,358,013.90x = 222,491,472.93 × 102,593,969.70
  4. Step 4: Simplify right side
    148,358,013.90x = 22,826,283,432,288,792
  5. Step 5: Solve for x
    x = 22,826,283,432,288,792/148,358,013.90
  6. Step 6: Final answer
    x = 153,859,456.81

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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.