Home / 250,577,215.13-345,792,314.07-140,566,566.17

Finding the Fourth Proportional to 250,577,215.13, 345,792,314.07 and 140,566,566.17

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Solution

The fourth proportional to 250,577,215.13, 345,792,314.07 and 140,566,566.17 is: 193,979,481.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,577,215.13 : 345,792,314.07 = 140,566,566.17 : x
  2. Step 2: Convert to fraction form
    250,577,215.13/345,792,314.07 = 140,566,566.17/x
  3. Step 3: Cross multiply
    250,577,215.13x = 345,792,314.07 × 140,566,566.17
  4. Step 4: Simplify right side
    250,577,215.13x = 48,606,838,196,798,072
  5. Step 5: Solve for x
    x = 48,606,838,196,798,072/250,577,215.13
  6. Step 6: Final answer
    x = 193,979,481.22

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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.