Home / 232,665,926.40-348,998,889.60-196,834,118.40

Finding the Fourth Proportional to 232,665,926.40, 348,998,889.60 and 196,834,118.40

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Solution

The fourth proportional to 232,665,926.40, 348,998,889.60 and 196,834,118.40 is: 295,251,177.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,665,926.40 : 348,998,889.60 = 196,834,118.40 : x
  2. Step 2: Convert to fraction form
    232,665,926.40/348,998,889.60 = 196,834,118.40/x
  3. Step 3: Cross multiply
    232,665,926.40x = 348,998,889.60 × 196,834,118.40
  4. Step 4: Simplify right side
    232,665,926.40x = 68,694,888,756,994,936
  5. Step 5: Solve for x
    x = 68,694,888,756,994,936/232,665,926.40
  6. Step 6: Final answer
    x = 295,251,177.60

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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.