Home / 224,659,939.20-336,989,908.80-188,380,233.60

Finding the Fourth Proportional to 224,659,939.20, 336,989,908.80 and 188,380,233.60

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Solution

The fourth proportional to 224,659,939.20, 336,989,908.80 and 188,380,233.60 is: 282,570,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,659,939.20 : 336,989,908.80 = 188,380,233.60 : x
  2. Step 2: Convert to fraction form
    224,659,939.20/336,989,908.80 = 188,380,233.60/x
  3. Step 3: Cross multiply
    224,659,939.20x = 336,989,908.80 × 188,380,233.60
  4. Step 4: Simplify right side
    224,659,939.20x = 63,482,237,740,586,696
  5. Step 5: Solve for x
    x = 63,482,237,740,586,696/224,659,939.20
  6. Step 6: Final answer
    x = 282,570,350.40

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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.