Home / 274,896,694.44-412,345,158.30-80,808,123.24

Finding the Fourth Proportional to 274,896,694.44, 412,345,158.30 and 80,808,123.24

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Solution

The fourth proportional to 274,896,694.44, 412,345,158.30 and 80,808,123.24 is: 121,212,219.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,896,694.44 : 412,345,158.30 = 80,808,123.24 : x
  2. Step 2: Convert to fraction form
    274,896,694.44/412,345,158.30 = 80,808,123.24/x
  3. Step 3: Cross multiply
    274,896,694.44x = 412,345,158.30 × 80,808,123.24
  4. Step 4: Simplify right side
    274,896,694.44x = 33,320,838,369,323,708
  5. Step 5: Solve for x
    x = 33,320,838,369,323,708/274,896,694.44
  6. Step 6: Final answer
    x = 121,212,219.15

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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.