Home / 252,133,016.40-378,199,524.60-201,114,680.40

Finding the Fourth Proportional to 252,133,016.40, 378,199,524.60 and 201,114,680.40

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Solution

The fourth proportional to 252,133,016.40, 378,199,524.60 and 201,114,680.40 is: 301,672,020.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,133,016.40 : 378,199,524.60 = 201,114,680.40 : x
  2. Step 2: Convert to fraction form
    252,133,016.40/378,199,524.60 = 201,114,680.40/x
  3. Step 3: Cross multiply
    252,133,016.40x = 378,199,524.60 × 201,114,680.40
  4. Step 4: Simplify right side
    252,133,016.40x = 76,061,476,517,360,944
  5. Step 5: Solve for x
    x = 76,061,476,517,360,944/252,133,016.40
  6. Step 6: Final answer
    x = 301,672,020.60

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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.