Home / 201,350,589.90-301,270,057.65-133,326,141.90

Finding the Fourth Proportional to 201,350,589.90, 301,270,057.65 and 133,326,141.90

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Solution

The fourth proportional to 201,350,589.90, 301,270,057.65 and 133,326,141.90 is: 199,488,734.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,350,589.90 : 301,270,057.65 = 133,326,141.90 : x
  2. Step 2: Convert to fraction form
    201,350,589.90/301,270,057.65 = 133,326,141.90/x
  3. Step 3: Cross multiply
    201,350,589.90x = 301,270,057.65 × 133,326,141.90
  4. Step 4: Simplify right side
    201,350,589.90x = 40,167,174,456,465,080
  5. Step 5: Solve for x
    x = 40,167,174,456,465,080/201,350,589.90
  6. Step 6: Final answer
    x = 199,488,734.93

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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.