Home / 274,141,329.15-411,171,545.10-80,000,617.44

Finding the Fourth Proportional to 274,141,329.15, 411,171,545.10 and 80,000,617.44

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Solution

The fourth proportional to 274,141,329.15, 411,171,545.10 and 80,000,617.44 is: 119,989,122.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,141,329.15 : 411,171,545.10 = 80,000,617.44 : x
  2. Step 2: Convert to fraction form
    274,141,329.15/411,171,545.10 = 80,000,617.44/x
  3. Step 3: Cross multiply
    274,141,329.15x = 411,171,545.10 × 80,000,617.44
  4. Step 4: Simplify right side
    274,141,329.15x = 32,893,977,481,758,808
  5. Step 5: Solve for x
    x = 32,893,977,481,758,808/274,141,329.15
  6. Step 6: Final answer
    x = 119,989,122.34

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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.