Home / 148,936,223.80-223,404,335.70-39,761,183.80

Finding the Fourth Proportional to 148,936,223.80, 223,404,335.70 and 39,761,183.80

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Solution

The fourth proportional to 148,936,223.80, 223,404,335.70 and 39,761,183.80 is: 59,641,775.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,936,223.80 : 223,404,335.70 = 39,761,183.80 : x
  2. Step 2: Convert to fraction form
    148,936,223.80/223,404,335.70 = 39,761,183.80/x
  3. Step 3: Cross multiply
    148,936,223.80x = 223,404,335.70 × 39,761,183.80
  4. Step 4: Simplify right side
    148,936,223.80x = 8,882,820,853,484,601
  5. Step 5: Solve for x
    x = 8,882,820,853,484,601/148,936,223.80
  6. Step 6: Final answer
    x = 59,641,775.70

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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.