Home / 275,972,502.57-380,846,543.61-150,524,666.70

Finding the Fourth Proportional to 275,972,502.57, 380,846,543.61 and 150,524,666.70

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Solution

The fourth proportional to 275,972,502.57, 380,846,543.61 and 150,524,666.70 is: 207,726,489.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,972,502.57 : 380,846,543.61 = 150,524,666.70 : x
  2. Step 2: Convert to fraction form
    275,972,502.57/380,846,543.61 = 150,524,666.70/x
  3. Step 3: Cross multiply
    275,972,502.57x = 380,846,543.61 × 150,524,666.70
  4. Step 4: Simplify right side
    275,972,502.57x = 57,326,799,040,742,264
  5. Step 5: Solve for x
    x = 57,326,799,040,742,264/275,972,502.57
  6. Step 6: Final answer
    x = 207,726,489.08

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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.