Home / 254,180,754.31-350,750,190.77-142,650,054.92

Finding the Fourth Proportional to 254,180,754.31, 350,750,190.77 and 142,650,054.92

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Solution

The fourth proportional to 254,180,754.31, 350,750,190.77 and 142,650,054.92 is: 196,846,272.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,180,754.31 : 350,750,190.77 = 142,650,054.92 : x
  2. Step 2: Convert to fraction form
    254,180,754.31/350,750,190.77 = 142,650,054.92/x
  3. Step 3: Cross multiply
    254,180,754.31x = 350,750,190.77 × 142,650,054.92
  4. Step 4: Simplify right side
    254,180,754.31x = 50,034,533,975,143,848
  5. Step 5: Solve for x
    x = 50,034,533,975,143,848/254,180,754.31
  6. Step 6: Final answer
    x = 196,846,272.30

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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.