Home / 187,264,463.44-280,589,951.94-99,733,047.04

Finding the Fourth Proportional to 187,264,463.44, 280,589,951.94 and 99,733,047.04

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Solution

The fourth proportional to 187,264,463.44, 280,589,951.94 and 99,733,047.04 is: 149,436,205.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,264,463.44 : 280,589,951.94 = 99,733,047.04 : x
  2. Step 2: Convert to fraction form
    187,264,463.44/280,589,951.94 = 99,733,047.04/x
  3. Step 3: Cross multiply
    187,264,463.44x = 280,589,951.94 × 99,733,047.04
  4. Step 4: Simplify right side
    187,264,463.44x = 27,984,090,875,783,360
  5. Step 5: Solve for x
    x = 27,984,090,875,783,360/187,264,463.44
  6. Step 6: Final answer
    x = 149,436,205.68

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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.