Home / 206,335,738.62-284,743,317.51-113,514,254.46

Finding the Fourth Proportional to 206,335,738.62, 284,743,317.51 and 113,514,254.46

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Solution

The fourth proportional to 206,335,738.62, 284,743,317.51 and 113,514,254.46 is: 156,649,670.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,335,738.62 : 284,743,317.51 = 113,514,254.46 : x
  2. Step 2: Convert to fraction form
    206,335,738.62/284,743,317.51 = 113,514,254.46/x
  3. Step 3: Cross multiply
    206,335,738.62x = 284,743,317.51 × 113,514,254.46
  4. Step 4: Simplify right side
    206,335,738.62x = 32,322,425,399,614,712
  5. Step 5: Solve for x
    x = 32,322,425,399,614,712/206,335,738.62
  6. Step 6: Final answer
    x = 156,649,670.17

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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.