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Finding the Fourth Proportional to 244,653,616.40, 366,980,424.60 and 235,247,766.80

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Solution

The fourth proportional to 244,653,616.40, 366,980,424.60 and 235,247,766.80 is: 352,871,650.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,653,616.40 : 366,980,424.60 = 235,247,766.80 : x
  2. Step 2: Convert to fraction form
    244,653,616.40/366,980,424.60 = 235,247,766.80/x
  3. Step 3: Cross multiply
    244,653,616.40x = 366,980,424.60 × 235,247,766.80
  4. Step 4: Simplify right side
    244,653,616.40x = 86,331,325,346,465,792
  5. Step 5: Solve for x
    x = 86,331,325,346,465,792/244,653,616.40
  6. Step 6: Final answer
    x = 352,871,650.20

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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.