Home / 388,060,551.89-582,058,037.00-125,739,550.61

Finding the Fourth Proportional to 388,060,551.89, 582,058,037.00 and 125,739,550.61

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Solution

The fourth proportional to 388,060,551.89, 582,058,037.00 and 125,739,550.61 is: 188,598,701.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,060,551.89 : 582,058,037.00 = 125,739,550.61 : x
  2. Step 2: Convert to fraction form
    388,060,551.89/582,058,037.00 = 125,739,550.61/x
  3. Step 3: Cross multiply
    388,060,551.89x = 582,058,037.00 × 125,739,550.61
  4. Step 4: Simplify right side
    388,060,551.89x = 73,187,715,998,722,816
  5. Step 5: Solve for x
    x = 73,187,715,998,722,816/388,060,551.89
  6. Step 6: Final answer
    x = 188,598,701.01

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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.