Home / 274,141,328.15-411,171,543.60-80,000,616.44

Finding the Fourth Proportional to 274,141,328.15, 411,171,543.60 and 80,000,616.44

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Solution

The fourth proportional to 274,141,328.15, 411,171,543.60 and 80,000,616.44 is: 119,989,120.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,141,328.15 : 411,171,543.60 = 80,000,616.44 : x
  2. Step 2: Convert to fraction form
    274,141,328.15/411,171,543.60 = 80,000,616.44/x
  3. Step 3: Cross multiply
    274,141,328.15x = 411,171,543.60 × 80,000,616.44
  4. Step 4: Simplify right side
    274,141,328.15x = 32,893,976,948,530,480
  5. Step 5: Solve for x
    x = 32,893,976,948,530,480/274,141,328.15
  6. Step 6: Final answer
    x = 119,989,120.83

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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.