Home / 225,504,631.80-338,256,947.70-180,154,999.80

Finding the Fourth Proportional to 225,504,631.80, 338,256,947.70 and 180,154,999.80

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Solution

The fourth proportional to 225,504,631.80, 338,256,947.70 and 180,154,999.80 is: 270,232,499.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,504,631.80 : 338,256,947.70 = 180,154,999.80 : x
  2. Step 2: Convert to fraction form
    225,504,631.80/338,256,947.70 = 180,154,999.80/x
  3. Step 3: Cross multiply
    225,504,631.80x = 338,256,947.70 × 180,154,999.80
  4. Step 4: Simplify right side
    225,504,631.80x = 60,938,680,345,242,112
  5. Step 5: Solve for x
    x = 60,938,680,345,242,112/225,504,631.80
  6. Step 6: Final answer
    x = 270,232,499.70

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1.5x scale

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.