Home / 106,945,120,173.60-160,417,680,260.40-98,863,815,751.20

Finding the Fourth Proportional to 106,945,120,173.60, 160,417,680,260.40 and 98,863,815,751.20

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Solution

The fourth proportional to 106,945,120,173.60, 160,417,680,260.40 and 98,863,815,751.20 is: 148,295,723,626.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,945,120,173.60 : 160,417,680,260.40 = 98,863,815,751.20 : x
  2. Step 2: Convert to fraction form
    106,945,120,173.60/160,417,680,260.40 = 98,863,815,751.20/x
  3. Step 3: Cross multiply
    106,945,120,173.60x = 160,417,680,260.40 × 98,863,815,751.20
  4. Step 4: Simplify right side
    106,945,120,173.60x = 15,859,503,984,499,098,648,576
  5. Step 5: Solve for x
    x = 15,859,503,984,499,098,648,576/106,945,120,173.60
  6. Step 6: Final answer
    x = 148,295,723,626.80

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1.5x scale

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.