Home / 201,204,668.90-301,807,003.35-132,329,915.30

Finding the Fourth Proportional to 201,204,668.90, 301,807,003.35 and 132,329,915.30

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Solution

The fourth proportional to 201,204,668.90, 301,807,003.35 and 132,329,915.30 is: 198,494,872.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,204,668.90 : 301,807,003.35 = 132,329,915.30 : x
  2. Step 2: Convert to fraction form
    201,204,668.90/301,807,003.35 = 132,329,915.30/x
  3. Step 3: Cross multiply
    201,204,668.90x = 301,807,003.35 × 132,329,915.30
  4. Step 4: Simplify right side
    201,204,668.90x = 39,938,095,190,252,320
  5. Step 5: Solve for x
    x = 39,938,095,190,252,320/201,204,668.90
  6. Step 6: Final answer
    x = 198,494,872.95

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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.