Home / 232,074,003.68-347,991,209.04-68,290,474.40

Finding the Fourth Proportional to 232,074,003.68, 347,991,209.04 and 68,290,474.40

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Solution

The fourth proportional to 232,074,003.68, 347,991,209.04 and 68,290,474.40 is: 102,400,460.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,074,003.68 : 347,991,209.04 = 68,290,474.40 : x
  2. Step 2: Convert to fraction form
    232,074,003.68/347,991,209.04 = 68,290,474.40/x
  3. Step 3: Cross multiply
    232,074,003.68x = 347,991,209.04 × 68,290,474.40
  4. Step 4: Simplify right side
    232,074,003.68x = 23,764,484,752,371,172
  5. Step 5: Solve for x
    x = 23,764,484,752,371,172/232,074,003.68
  6. Step 6: Final answer
    x = 102,400,460.09

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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.