Home / 193,536,016.20-290,304,024.30-178,755,395.40

Finding the Fourth Proportional to 193,536,016.20, 290,304,024.30 and 178,755,395.40

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Solution

The fourth proportional to 193,536,016.20, 290,304,024.30 and 178,755,395.40 is: 268,133,093.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,536,016.20 : 290,304,024.30 = 178,755,395.40 : x
  2. Step 2: Convert to fraction form
    193,536,016.20/290,304,024.30 = 178,755,395.40/x
  3. Step 3: Cross multiply
    193,536,016.20x = 290,304,024.30 × 178,755,395.40
  4. Step 4: Simplify right side
    193,536,016.20x = 51,893,410,649,957,712
  5. Step 5: Solve for x
    x = 51,893,410,649,957,712/193,536,016.20
  6. Step 6: Final answer
    x = 268,133,093.10

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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.