Home / 227,582,987.29-314,065,512.11-123,161,067.88

Finding the Fourth Proportional to 227,582,987.29, 314,065,512.11 and 123,161,067.88

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Solution

The fourth proportional to 227,582,987.29, 314,065,512.11 and 123,161,067.88 is: 169,962,809.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,582,987.29 : 314,065,512.11 = 123,161,067.88 : x
  2. Step 2: Convert to fraction form
    227,582,987.29/314,065,512.11 = 123,161,067.88/x
  3. Step 3: Cross multiply
    227,582,987.29x = 314,065,512.11 × 123,161,067.88
  4. Step 4: Simplify right side
    227,582,987.29x = 38,680,643,855,746,672
  5. Step 5: Solve for x
    x = 38,680,643,855,746,672/227,582,987.29
  6. Step 6: Final answer
    x = 169,962,809.24

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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.