Home / 363,434,302.26-501,536,741.49-198,421,866.90

Finding the Fourth Proportional to 363,434,302.26, 501,536,741.49 and 198,421,866.90

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Solution

The fourth proportional to 363,434,302.26, 501,536,741.49 and 198,421,866.90 is: 273,820,759.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,434,302.26 : 501,536,741.49 = 198,421,866.90 : x
  2. Step 2: Convert to fraction form
    363,434,302.26/501,536,741.49 = 198,421,866.90/x
  3. Step 3: Cross multiply
    363,434,302.26x = 501,536,741.49 × 198,421,866.90
  4. Step 4: Simplify right side
    363,434,302.26x = 99,515,856,565,388,496
  5. Step 5: Solve for x
    x = 99,515,856,565,388,496/363,434,302.26
  6. Step 6: Final answer
    x = 273,820,759.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.