Home / 250,577,199.75-345,792,292.88-140,566,550.79

Finding the Fourth Proportional to 250,577,199.75, 345,792,292.88 and 140,566,550.79

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Solution

The fourth proportional to 250,577,199.75, 345,792,292.88 and 140,566,550.79 is: 193,979,460.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,577,199.75 : 345,792,292.88 = 140,566,550.79 : x
  2. Step 2: Convert to fraction form
    250,577,199.75/345,792,292.88 = 140,566,550.79/x
  3. Step 3: Cross multiply
    250,577,199.75x = 345,792,292.88 × 140,566,550.79
  4. Step 4: Simplify right side
    250,577,199.75x = 48,606,829,899,204,240
  5. Step 5: Solve for x
    x = 48,606,829,899,204,240/250,577,199.75
  6. Step 6: Final answer
    x = 193,979,460.01

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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.