Home / 146,876,341.30-202,688,230.17-80,795,416.66

Finding the Fourth Proportional to 146,876,341.30, 202,688,230.17 and 80,795,416.66

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Solution

The fourth proportional to 146,876,341.30, 202,688,230.17 and 80,795,416.66 is: 111,497,058.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,876,341.30 : 202,688,230.17 = 80,795,416.66 : x
  2. Step 2: Convert to fraction form
    146,876,341.30/202,688,230.17 = 80,795,416.66/x
  3. Step 3: Cross multiply
    146,876,341.30x = 202,688,230.17 × 80,795,416.66
  4. Step 4: Simplify right side
    146,876,341.30x = 16,376,280,008,663,130
  5. Step 5: Solve for x
    x = 16,376,280,008,663,130/146,876,341.30
  6. Step 6: Final answer
    x = 111,497,058.44

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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.