Home / 228,384,092.54-315,170,366.56-123,962,185.46

Finding the Fourth Proportional to 228,384,092.54, 315,170,366.56 and 123,962,185.46

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Solution

The fourth proportional to 228,384,092.54, 315,170,366.56 and 123,962,185.46 is: 171,067,989.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,384,092.54 : 315,170,366.56 = 123,962,185.46 : x
  2. Step 2: Convert to fraction form
    228,384,092.54/315,170,366.56 = 123,962,185.46/x
  3. Step 3: Cross multiply
    228,384,092.54x = 315,170,366.56 × 123,962,185.46
  4. Step 4: Simplify right side
    228,384,092.54x = 39,069,207,429,121,144
  5. Step 5: Solve for x
    x = 39,069,207,429,121,144/228,384,092.54
  6. Step 6: Final answer
    x = 171,067,989.00

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1.5x scale

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.