Home / 274,141,324.58-411,171,538.22-80,000,612.86

Finding the Fourth Proportional to 274,141,324.58, 411,171,538.22 and 80,000,612.86

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Solution

The fourth proportional to 274,141,324.58, 411,171,538.22 and 80,000,612.86 is: 119,989,115.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,141,324.58 : 411,171,538.22 = 80,000,612.86 : x
  2. Step 2: Convert to fraction form
    274,141,324.58/411,171,538.22 = 80,000,612.86/x
  3. Step 3: Cross multiply
    274,141,324.58x = 411,171,538.22 × 80,000,612.86
  4. Step 4: Simplify right side
    274,141,324.58x = 32,893,975,048,188,916
  5. Step 5: Solve for x
    x = 32,893,975,048,188,916/274,141,324.58
  6. Step 6: Final answer
    x = 119,989,115.46

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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.