Home / 297,936,209.33-446,968,638.97-90,690,825.95

Finding the Fourth Proportional to 297,936,209.33, 446,968,638.97 and 90,690,825.95

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Solution

The fourth proportional to 297,936,209.33, 446,968,638.97 and 90,690,825.95 is: 136,055,819.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,936,209.33 : 446,968,638.97 = 90,690,825.95 : x
  2. Step 2: Convert to fraction form
    297,936,209.33/446,968,638.97 = 90,690,825.95/x
  3. Step 3: Cross multiply
    297,936,209.33x = 446,968,638.97 × 90,690,825.95
  4. Step 4: Simplify right side
    297,936,209.33x = 40,535,955,041,936,664
  5. Step 5: Solve for x
    x = 40,535,955,041,936,664/297,936,209.33
  6. Step 6: Final answer
    x = 136,055,819.24

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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.