Home / 276,034,150.72-413,895,859.44-91,702,943.20

Finding the Fourth Proportional to 276,034,150.72, 413,895,859.44 and 91,702,943.20

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Solution

The fourth proportional to 276,034,150.72, 413,895,859.44 and 91,702,943.20 is: 137,502,799.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,034,150.72 : 413,895,859.44 = 91,702,943.20 : x
  2. Step 2: Convert to fraction form
    276,034,150.72/413,895,859.44 = 91,702,943.20/x
  3. Step 3: Cross multiply
    276,034,150.72x = 413,895,859.44 × 91,702,943.20
  4. Step 4: Simplify right side
    276,034,150.72x = 37,955,468,488,941,504
  5. Step 5: Solve for x
    x = 37,955,468,488,941,504/276,034,150.72
  6. Step 6: Final answer
    x = 137,502,799.53

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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.