Home / 263,197,356.26-363,217,893.18-144,124,949.30

Finding the Fourth Proportional to 263,197,356.26, 363,217,893.18 and 144,124,949.30

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Solution

The fourth proportional to 263,197,356.26, 363,217,893.18 and 144,124,949.30 is: 198,895,464.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,197,356.26 : 363,217,893.18 = 144,124,949.30 : x
  2. Step 2: Convert to fraction form
    263,197,356.26/363,217,893.18 = 144,124,949.30/x
  3. Step 3: Cross multiply
    263,197,356.26x = 363,217,893.18 × 144,124,949.30
  4. Step 4: Simplify right side
    263,197,356.26x = 52,348,760,439,420,320
  5. Step 5: Solve for x
    x = 52,348,760,439,420,320/263,197,356.26
  6. Step 6: Final answer
    x = 198,895,464.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.