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Finding the Fourth Proportional to 226,788,474.16, 339,906,342.48 and 117,553,422.88

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Solution

The fourth proportional to 226,788,474.16, 339,906,342.48 and 117,553,422.88 is: 176,186,881.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,788,474.16 : 339,906,342.48 = 117,553,422.88 : x
  2. Step 2: Convert to fraction form
    226,788,474.16/339,906,342.48 = 117,553,422.88/x
  3. Step 3: Cross multiply
    226,788,474.16x = 339,906,342.48 × 117,553,422.88
  4. Step 4: Simplify right side
    226,788,474.16x = 39,957,154,017,145,552
  5. Step 5: Solve for x
    x = 39,957,154,017,145,552/226,788,474.16
  6. Step 6: Final answer
    x = 176,186,881.48

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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.