Home / 185,492,060.85-278,247,039.38-60,991,933.04

Finding the Fourth Proportional to 185,492,060.85, 278,247,039.38 and 60,991,933.04

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Solution

The fourth proportional to 185,492,060.85, 278,247,039.38 and 60,991,933.04 is: 91,490,841.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,492,060.85 : 278,247,039.38 = 60,991,933.04 : x
  2. Step 2: Convert to fraction form
    185,492,060.85/278,247,039.38 = 60,991,933.04/x
  3. Step 3: Cross multiply
    185,492,060.85x = 278,247,039.38 × 60,991,933.04
  4. Step 4: Simplify right side
    185,492,060.85x = 16,970,824,792,747,008
  5. Step 5: Solve for x
    x = 16,970,824,792,747,008/185,492,060.85
  6. Step 6: Final answer
    x = 91,490,841.79

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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.