Home / 181,783,046.94-272,680,169.13-79,494,432.54

Finding the Fourth Proportional to 181,783,046.94, 272,680,169.13 and 79,494,432.54

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Solution

The fourth proportional to 181,783,046.94, 272,680,169.13 and 79,494,432.54 is: 119,244,097.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,783,046.94 : 272,680,169.13 = 79,494,432.54 : x
  2. Step 2: Convert to fraction form
    181,783,046.94/272,680,169.13 = 79,494,432.54/x
  3. Step 3: Cross multiply
    181,783,046.94x = 272,680,169.13 × 79,494,432.54
  4. Step 4: Simplify right side
    181,783,046.94x = 21,676,555,309,900,576
  5. Step 5: Solve for x
    x = 21,676,555,309,900,576/181,783,046.94
  6. Step 6: Final answer
    x = 119,244,097.15

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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.