Home / 337,105,298.70-505,452,661.65-132,388,101.90

Finding the Fourth Proportional to 337,105,298.70, 505,452,661.65 and 132,388,101.90

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Solution

The fourth proportional to 337,105,298.70, 505,452,661.65 and 132,388,101.90 is: 198,501,532.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,105,298.70 : 505,452,661.65 = 132,388,101.90 : x
  2. Step 2: Convert to fraction form
    337,105,298.70/505,452,661.65 = 132,388,101.90/x
  3. Step 3: Cross multiply
    337,105,298.70x = 505,452,661.65 × 132,388,101.90
  4. Step 4: Simplify right side
    337,105,298.70x = 66,915,918,476,146,424
  5. Step 5: Solve for x
    x = 66,915,918,476,146,424/337,105,298.70
  6. Step 6: Final answer
    x = 198,501,532.71

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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.