Home / 248,639,260.10-372,241,444.80-219,941,446.10

Finding the Fourth Proportional to 248,639,260.10, 372,241,444.80 and 219,941,446.10

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Solution

The fourth proportional to 248,639,260.10, 372,241,444.80 and 219,941,446.10 is: 329,277,530.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,639,260.10 : 372,241,444.80 = 219,941,446.10 : x
  2. Step 2: Convert to fraction form
    248,639,260.10/372,241,444.80 = 219,941,446.10/x
  3. Step 3: Cross multiply
    248,639,260.10x = 372,241,444.80 × 219,941,446.10
  4. Step 4: Simplify right side
    248,639,260.10x = 81,871,321,667,665,328
  5. Step 5: Solve for x
    x = 81,871,321,667,665,328/248,639,260.10
  6. Step 6: Final answer
    x = 329,277,530.97

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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.