Home / 195,446,860.80-293,170,291.20-149,530,358.40

Finding the Fourth Proportional to 195,446,860.80, 293,170,291.20 and 149,530,358.40

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Solution

The fourth proportional to 195,446,860.80, 293,170,291.20 and 149,530,358.40 is: 224,295,537.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,446,860.80 : 293,170,291.20 = 149,530,358.40 : x
  2. Step 2: Convert to fraction form
    195,446,860.80/293,170,291.20 = 149,530,358.40/x
  3. Step 3: Cross multiply
    195,446,860.80x = 293,170,291.20 × 149,530,358.40
  4. Step 4: Simplify right side
    195,446,860.80x = 43,837,858,715,368,368
  5. Step 5: Solve for x
    x = 43,837,858,715,368,368/195,446,860.80
  6. Step 6: Final answer
    x = 224,295,537.60

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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.