Home / 260,730,504,734.13-391,140,313,335.40-107,491,626,591.26

Finding the Fourth Proportional to 260,730,504,734.13, 391,140,313,335.40 and 107,491,626,591.26

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Solution

The fourth proportional to 260,730,504,734.13, 391,140,313,335.40 and 107,491,626,591.26 is: 161,255,809,130.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,730,504,734.13 : 391,140,313,335.40 = 107,491,626,591.26 : x
  2. Step 2: Convert to fraction form
    260,730,504,734.13/391,140,313,335.40 = 107,491,626,591.26/x
  3. Step 3: Cross multiply
    260,730,504,734.13x = 391,140,313,335.40 × 107,491,626,591.26
  4. Step 4: Simplify right side
    260,730,504,734.13x = 42,044,308,505,837,252,378,624
  5. Step 5: Solve for x
    x = 42,044,308,505,837,252,378,624/260,730,504,734.13
  6. Step 6: Final answer
    x = 161,255,809,130.24

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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.