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Finding the Fourth Proportional to 183,169,909.80, 274,754,864.70 and 181,894,451.40

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Solution

The fourth proportional to 183,169,909.80, 274,754,864.70 and 181,894,451.40 is: 272,841,677.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,169,909.80 : 274,754,864.70 = 181,894,451.40 : x
  2. Step 2: Convert to fraction form
    183,169,909.80/274,754,864.70 = 181,894,451.40/x
  3. Step 3: Cross multiply
    183,169,909.80x = 274,754,864.70 × 181,894,451.40
  4. Step 4: Simplify right side
    183,169,909.80x = 49,976,385,384,087,728
  5. Step 5: Solve for x
    x = 49,976,385,384,087,728/183,169,909.80
  6. Step 6: Final answer
    x = 272,841,677.10

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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.