Home / 360,897,849.90-541,463,359.68-166,936,499.64

Finding the Fourth Proportional to 360,897,849.90, 541,463,359.68 and 166,936,499.64

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Solution

The fourth proportional to 360,897,849.90, 541,463,359.68 and 166,936,499.64 is: 250,458,676.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,897,849.90 : 541,463,359.68 = 166,936,499.64 : x
  2. Step 2: Convert to fraction form
    360,897,849.90/541,463,359.68 = 166,936,499.64/x
  3. Step 3: Cross multiply
    360,897,849.90x = 541,463,359.68 × 166,936,499.64
  4. Step 4: Simplify right side
    360,897,849.90x = 90,389,997,948,293,488
  5. Step 5: Solve for x
    x = 90,389,997,948,293,488/360,897,849.90
  6. Step 6: Final answer
    x = 250,458,676.81

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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.