Home / 264,470,910.80-396,706,366.20-111,065,982.80

Finding the Fourth Proportional to 264,470,910.80, 396,706,366.20 and 111,065,982.80

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Solution

The fourth proportional to 264,470,910.80, 396,706,366.20 and 111,065,982.80 is: 166,598,974.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,470,910.80 : 396,706,366.20 = 111,065,982.80 : x
  2. Step 2: Convert to fraction form
    264,470,910.80/396,706,366.20 = 111,065,982.80/x
  3. Step 3: Cross multiply
    264,470,910.80x = 396,706,366.20 × 111,065,982.80
  4. Step 4: Simplify right side
    264,470,910.80x = 44,060,582,445,019,696
  5. Step 5: Solve for x
    x = 44,060,582,445,019,696/264,470,910.80
  6. Step 6: Final answer
    x = 166,598,974.20

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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.