Home / 323,396,836.40-485,095,254.60-93,373,425.20

Finding the Fourth Proportional to 323,396,836.40, 485,095,254.60 and 93,373,425.20

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Solution

The fourth proportional to 323,396,836.40, 485,095,254.60 and 93,373,425.20 is: 140,060,137.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,396,836.40 : 485,095,254.60 = 93,373,425.20 : x
  2. Step 2: Convert to fraction form
    323,396,836.40/485,095,254.60 = 93,373,425.20/x
  3. Step 3: Cross multiply
    323,396,836.40x = 485,095,254.60 × 93,373,425.20
  4. Step 4: Simplify right side
    323,396,836.40x = 45,295,005,470,268,056
  5. Step 5: Solve for x
    x = 45,295,005,470,268,056/323,396,836.40
  6. Step 6: Final answer
    x = 140,060,137.80

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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.