Home / 202,375,505.16-279,278,287.29-109,556,010

Finding the Fourth Proportional to 202,375,505.16, 279,278,287.29 and 109,556,010

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Solution

The fourth proportional to 202,375,505.16, 279,278,287.29 and 109,556,010 is: 151,187,342.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,375,505.16 : 279,278,287.29 = 109,556,010 : x
  2. Step 2: Convert to fraction form
    202,375,505.16/279,278,287.29 = 109,556,010/x
  3. Step 3: Cross multiply
    202,375,505.16x = 279,278,287.29 × 109,556,010
  4. Step 4: Simplify right side
    202,375,505.16x = 30,596,614,835,126,116
  5. Step 5: Solve for x
    x = 30,596,614,835,126,116/202,375,505.16
  6. Step 6: Final answer
    x = 151,187,342.61

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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.