Home / 550,257,552.24-759,361,429.08-299,363,359.44

Finding the Fourth Proportional to 550,257,552.24, 759,361,429.08 and 299,363,359.44

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Solution

The fourth proportional to 550,257,552.24, 759,361,429.08 and 299,363,359.44 is: 413,124,704.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,257,552.24 : 759,361,429.08 = 299,363,359.44 : x
  2. Step 2: Convert to fraction form
    550,257,552.24/759,361,429.08 = 299,363,359.44/x
  3. Step 3: Cross multiply
    550,257,552.24x = 759,361,429.08 × 299,363,359.44
  4. Step 4: Simplify right side
    550,257,552.24x = 227,324,988,438,548,128
  5. Step 5: Solve for x
    x = 227,324,988,438,548,128/550,257,552.24
  6. Step 6: Final answer
    x = 413,124,704.08

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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.