Home / 355,040,211.60-532,182,403.80-136,606,150.80

Finding the Fourth Proportional to 355,040,211.60, 532,182,403.80 and 136,606,150.80

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Solution

The fourth proportional to 355,040,211.60, 532,182,403.80 and 136,606,150.80 is: 204,763,819.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,040,211.60 : 532,182,403.80 = 136,606,150.80 : x
  2. Step 2: Convert to fraction form
    355,040,211.60/532,182,403.80 = 136,606,150.80/x
  3. Step 3: Cross multiply
    355,040,211.60x = 532,182,403.80 × 136,606,150.80
  4. Step 4: Simplify right side
    355,040,211.60x = 72,699,389,706,609,296
  5. Step 5: Solve for x
    x = 72,699,389,706,609,296/355,040,211.60
  6. Step 6: Final answer
    x = 204,763,819.23

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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.