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Finding the Fourth Proportional to 151,278,334.20, 226,917,501.30 and 151,278,334.20

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Solution

The fourth proportional to 151,278,334.20, 226,917,501.30 and 151,278,334.20 is: 226,917,501.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,278,334.20 : 226,917,501.30 = 151,278,334.20 : x
  2. Step 2: Convert to fraction form
    151,278,334.20/226,917,501.30 = 151,278,334.20/x
  3. Step 3: Cross multiply
    151,278,334.20x = 226,917,501.30 × 151,278,334.20
  4. Step 4: Simplify right side
    151,278,334.20x = 34,327,701,597,490,332
  5. Step 5: Solve for x
    x = 34,327,701,597,490,332/151,278,334.20
  6. Step 6: Final answer
    x = 226,917,501.30

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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.