Home / 244,961,605.20-367,434,534.60-81,206,918.40

Finding the Fourth Proportional to 244,961,605.20, 367,434,534.60 and 81,206,918.40

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Solution

The fourth proportional to 244,961,605.20, 367,434,534.60 and 81,206,918.40 is: 121,807,767.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,961,605.20 : 367,434,534.60 = 81,206,918.40 : x
  2. Step 2: Convert to fraction form
    244,961,605.20/367,434,534.60 = 81,206,918.40/x
  3. Step 3: Cross multiply
    244,961,605.20x = 367,434,534.60 × 81,206,918.40
  4. Step 4: Simplify right side
    244,961,605.20x = 29,838,226,268,604,180
  5. Step 5: Solve for x
    x = 29,838,226,268,604,180/244,961,605.20
  6. Step 6: Final answer
    x = 121,807,767.57

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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.