Home / 248,639,261.10-372,241,446.30-219,941,447.10

Finding the Fourth Proportional to 248,639,261.10, 372,241,446.30 and 219,941,447.10

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Solution

The fourth proportional to 248,639,261.10, 372,241,446.30 and 219,941,447.10 is: 329,277,532.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,639,261.10 : 372,241,446.30 = 219,941,447.10 : x
  2. Step 2: Convert to fraction form
    248,639,261.10/372,241,446.30 = 219,941,447.10/x
  3. Step 3: Cross multiply
    248,639,261.10x = 372,241,446.30 × 219,941,447.10
  4. Step 4: Simplify right side
    248,639,261.10x = 81,871,322,369,818,944
  5. Step 5: Solve for x
    x = 81,871,322,369,818,944/248,639,261.10
  6. Step 6: Final answer
    x = 329,277,532.47

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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.