Home / 260,730,504,735.45-391,140,313,337.37-107,491,626,592.59

Finding the Fourth Proportional to 260,730,504,735.45, 391,140,313,337.37 and 107,491,626,592.59

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Solution

The fourth proportional to 260,730,504,735.45, 391,140,313,337.37 and 107,491,626,592.59 is: 161,255,809,132.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,730,504,735.45 : 391,140,313,337.37 = 107,491,626,592.59 : x
  2. Step 2: Convert to fraction form
    260,730,504,735.45/391,140,313,337.37 = 107,491,626,592.59/x
  3. Step 3: Cross multiply
    260,730,504,735.45x = 391,140,313,337.37 × 107,491,626,592.59
  4. Step 4: Simplify right side
    260,730,504,735.45x = 42,044,308,506,569,225,535,488
  5. Step 5: Solve for x
    x = 42,044,308,506,569,225,535,488/260,730,504,735.45
  6. Step 6: Final answer
    x = 161,255,809,132.23

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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.