Home / 193,327,768.32-290,018,834.40-62,126,057.52

Finding the Fourth Proportional to 193,327,768.32, 290,018,834.40 and 62,126,057.52

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Solution

The fourth proportional to 193,327,768.32, 290,018,834.40 and 62,126,057.52 is: 93,197,821.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,327,768.32 : 290,018,834.40 = 62,126,057.52 : x
  2. Step 2: Convert to fraction form
    193,327,768.32/290,018,834.40 = 62,126,057.52/x
  3. Step 3: Cross multiply
    193,327,768.32x = 290,018,834.40 × 62,126,057.52
  4. Step 4: Simplify right side
    193,327,768.32x = 18,017,726,787,817,756
  5. Step 5: Solve for x
    x = 18,017,726,787,817,756/193,327,768.32
  6. Step 6: Final answer
    x = 93,197,821.22

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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.