Home / 395,448,001.20-593,172,001.80-266,117,569.20

Finding the Fourth Proportional to 395,448,001.20, 593,172,001.80 and 266,117,569.20

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Solution

The fourth proportional to 395,448,001.20, 593,172,001.80 and 266,117,569.20 is: 399,176,353.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,448,001.20 : 593,172,001.80 = 266,117,569.20 : x
  2. Step 2: Convert to fraction form
    395,448,001.20/593,172,001.80 = 266,117,569.20/x
  3. Step 3: Cross multiply
    395,448,001.20x = 593,172,001.80 × 266,117,569.20
  4. Step 4: Simplify right side
    395,448,001.20x = 157,853,491,236,514,016
  5. Step 5: Solve for x
    x = 157,853,491,236,514,016/395,448,001.20
  6. Step 6: Final answer
    x = 399,176,353.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.