Home / 246,546,920.74-340,234,934.05-133,517,289.97

Finding the Fourth Proportional to 246,546,920.74, 340,234,934.05 and 133,517,289.97

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Solution

The fourth proportional to 246,546,920.74, 340,234,934.05 and 133,517,289.97 is: 184,253,959.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,546,920.74 : 340,234,934.05 = 133,517,289.97 : x
  2. Step 2: Convert to fraction form
    246,546,920.74/340,234,934.05 = 133,517,289.97/x
  3. Step 3: Cross multiply
    246,546,920.74x = 340,234,934.05 × 133,517,289.97
  4. Step 4: Simplify right side
    246,546,920.74x = 45,427,246,346,665,816
  5. Step 5: Solve for x
    x = 45,427,246,346,665,816/246,546,920.74
  6. Step 6: Final answer
    x = 184,253,959.49

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.