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Finding the Fourth Proportional to 344,172,130.80, 482,199,301.20 and 344,172,130.80

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Solution

The fourth proportional to 344,172,130.80, 482,199,301.20 and 344,172,130.80 is: 482,199,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,172,130.80 : 482,199,301.20 = 344,172,130.80 : x
  2. Step 2: Convert to fraction form
    344,172,130.80/482,199,301.20 = 344,172,130.80/x
  3. Step 3: Cross multiply
    344,172,130.80x = 482,199,301.20 × 344,172,130.80
  4. Step 4: Simplify right side
    344,172,130.80x = 165,959,560,964,275,008
  5. Step 5: Solve for x
    x = 165,959,560,964,275,008/344,172,130.80
  6. Step 6: Final answer
    x = 482,199,301.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.