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Finding the Fourth Proportional to 250,560,672.20, 375,841,008.30 and 250,560,672.20

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Solution

The fourth proportional to 250,560,672.20, 375,841,008.30 and 250,560,672.20 is: 375,841,008.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,560,672.20 : 375,841,008.30 = 250,560,672.20 : x
  2. Step 2: Convert to fraction form
    250,560,672.20/375,841,008.30 = 250,560,672.20/x
  3. Step 3: Cross multiply
    250,560,672.20x = 375,841,008.30 × 250,560,672.20
  4. Step 4: Simplify right side
    250,560,672.20x = 94,170,975,679,973,776
  5. Step 5: Solve for x
    x = 94,170,975,679,973,776/250,560,672.20
  6. Step 6: Final answer
    x = 375,841,008.30

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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.