Home / 197,317,424.12-295,841,611.37-100,085,642.15

Finding the Fourth Proportional to 197,317,424.12, 295,841,611.37 and 100,085,642.15

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Solution

The fourth proportional to 197,317,424.12, 295,841,611.37 and 100,085,642.15 is: 150,060,227.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,317,424.12 : 295,841,611.37 = 100,085,642.15 : x
  2. Step 2: Convert to fraction form
    197,317,424.12/295,841,611.37 = 100,085,642.15/x
  3. Step 3: Cross multiply
    197,317,424.12x = 295,841,611.37 × 100,085,642.15
  4. Step 4: Simplify right side
    197,317,424.12x = 29,609,497,646,677,556
  5. Step 5: Solve for x
    x = 29,609,497,646,677,556/197,317,424.12
  6. Step 6: Final answer
    x = 150,060,227.98

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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.