Home / 439,350,732.88-606,263,937.26-260,703,836.34

Finding the Fourth Proportional to 439,350,732.88, 606,263,937.26 and 260,703,836.34

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Solution

The fourth proportional to 439,350,732.88, 606,263,937.26 and 260,703,836.34 is: 359,747,514.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,350,732.88 : 606,263,937.26 = 260,703,836.34 : x
  2. Step 2: Convert to fraction form
    439,350,732.88/606,263,937.26 = 260,703,836.34/x
  3. Step 3: Cross multiply
    439,350,732.88x = 606,263,937.26 × 260,703,836.34
  4. Step 4: Simplify right side
    439,350,732.88x = 158,055,334,278,275,072
  5. Step 5: Solve for x
    x = 158,055,334,278,275,072/439,350,732.88
  6. Step 6: Final answer
    x = 359,747,514.80

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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.