Home / 295,930,806.40-443,896,209.60-159,881,910.40

Finding the Fourth Proportional to 295,930,806.40, 443,896,209.60 and 159,881,910.40

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Solution

The fourth proportional to 295,930,806.40, 443,896,209.60 and 159,881,910.40 is: 239,822,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,930,806.40 : 443,896,209.60 = 159,881,910.40 : x
  2. Step 2: Convert to fraction form
    295,930,806.40/443,896,209.60 = 159,881,910.40/x
  3. Step 3: Cross multiply
    295,930,806.40x = 443,896,209.60 × 159,881,910.40
  4. Step 4: Simplify right side
    295,930,806.40x = 70,970,974,010,166,824
  5. Step 5: Solve for x
    x = 70,970,974,010,166,824/295,930,806.40
  6. Step 6: Final answer
    x = 239,822,865.60

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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.