Home / 201,204,208.40-301,806,312.60-132,329,454.80

Finding the Fourth Proportional to 201,204,208.40, 301,806,312.60 and 132,329,454.80

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Solution

The fourth proportional to 201,204,208.40, 301,806,312.60 and 132,329,454.80 is: 198,494,182.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,204,208.40 : 301,806,312.60 = 132,329,454.80 : x
  2. Step 2: Convert to fraction form
    201,204,208.40/301,806,312.60 = 132,329,454.80/x
  3. Step 3: Cross multiply
    201,204,208.40x = 301,806,312.60 × 132,329,454.80
  4. Step 4: Simplify right side
    201,204,208.40x = 39,937,864,801,556,376
  5. Step 5: Solve for x
    x = 39,937,864,801,556,376/201,204,208.40
  6. Step 6: Final answer
    x = 198,494,182.20

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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.