Home / 202,375,718.16-279,278,581.23-109,556,223

Finding the Fourth Proportional to 202,375,718.16, 279,278,581.23 and 109,556,223

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Solution

The fourth proportional to 202,375,718.16, 279,278,581.23 and 109,556,223 is: 151,187,636.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,375,718.16 : 279,278,581.23 = 109,556,223 : x
  2. Step 2: Convert to fraction form
    202,375,718.16/279,278,581.23 = 109,556,223/x
  3. Step 3: Cross multiply
    202,375,718.16x = 279,278,581.23 × 109,556,223
  4. Step 4: Simplify right side
    202,375,718.16x = 30,596,706,524,357,496
  5. Step 5: Solve for x
    x = 30,596,706,524,357,496/202,375,718.16
  6. Step 6: Final answer
    x = 151,187,636.55

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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.