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Finding the Fourth Proportional to 244,662,485.90, 366,993,728.85 and 83,104,421.90

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Solution

The fourth proportional to 244,662,485.90, 366,993,728.85 and 83,104,421.90 is: 124,656,632.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,662,485.90 : 366,993,728.85 = 83,104,421.90 : x
  2. Step 2: Convert to fraction form
    244,662,485.90/366,993,728.85 = 83,104,421.90/x
  3. Step 3: Cross multiply
    244,662,485.90x = 366,993,728.85 × 83,104,421.90
  4. Step 4: Simplify right side
    244,662,485.90x = 30,498,801,677,004,604
  5. Step 5: Solve for x
    x = 30,498,801,677,004,604/244,662,485.90
  6. Step 6: Final answer
    x = 124,656,632.85

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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.