Home / 194,780,806.92-268,797,607.79-106,680,345.30

Finding the Fourth Proportional to 194,780,806.92, 268,797,607.79 and 106,680,345.30

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Solution

The fourth proportional to 194,780,806.92, 268,797,607.79 and 106,680,345.30 is: 147,218,928.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,780,806.92 : 268,797,607.79 = 106,680,345.30 : x
  2. Step 2: Convert to fraction form
    194,780,806.92/268,797,607.79 = 106,680,345.30/x
  3. Step 3: Cross multiply
    194,780,806.92x = 268,797,607.79 × 106,680,345.30
  4. Step 4: Simplify right side
    194,780,806.92x = 28,675,421,614,317,772
  5. Step 5: Solve for x
    x = 28,675,421,614,317,772/194,780,806.92
  6. Step 6: Final answer
    x = 147,218,928.13

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Why These Related Problems?

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