Home / 275,972,501.57-380,846,542.23-150,524,665.70

Finding the Fourth Proportional to 275,972,501.57, 380,846,542.23 and 150,524,665.70

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Solution

The fourth proportional to 275,972,501.57, 380,846,542.23 and 150,524,665.70 is: 207,726,487.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,972,501.57 : 380,846,542.23 = 150,524,665.70 : x
  2. Step 2: Convert to fraction form
    275,972,501.57/380,846,542.23 = 150,524,665.70/x
  3. Step 3: Cross multiply
    275,972,501.57x = 380,846,542.23 × 150,524,665.70
  4. Step 4: Simplify right side
    275,972,501.57x = 57,326,798,450,267,448
  5. Step 5: Solve for x
    x = 57,326,798,450,267,448/275,972,501.57
  6. Step 6: Final answer
    x = 207,726,487.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.