Home / 252,406,788-378,652,016.88-88,602,043.04

Finding the Fourth Proportional to 252,406,788, 378,652,016.88 and 88,602,043.04

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Solution

The fourth proportional to 252,406,788, 378,652,016.88 and 88,602,043.04 is: 132,917,749.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,406,788 : 378,652,016.88 = 88,602,043.04 : x
  2. Step 2: Convert to fraction form
    252,406,788/378,652,016.88 = 88,602,043.04/x
  3. Step 3: Cross multiply
    252,406,788x = 378,652,016.88 × 88,602,043.04
  4. Step 4: Simplify right side
    252,406,788x = 33,549,342,296,784,568
  5. Step 5: Solve for x
    x = 33,549,342,296,784,568/252,406,788
  6. Step 6: Final answer
    x = 132,917,749.81

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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.