Home / 165,433,304.10-248,149,956.15-113,777,238.90

Finding the Fourth Proportional to 165,433,304.10, 248,149,956.15 and 113,777,238.90

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Solution

The fourth proportional to 165,433,304.10, 248,149,956.15 and 113,777,238.90 is: 170,665,858.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,433,304.10 : 248,149,956.15 = 113,777,238.90 : x
  2. Step 2: Convert to fraction form
    165,433,304.10/248,149,956.15 = 113,777,238.90/x
  3. Step 3: Cross multiply
    165,433,304.10x = 248,149,956.15 × 113,777,238.90
  4. Step 4: Simplify right side
    165,433,304.10x = 28,233,816,843,903,076
  5. Step 5: Solve for x
    x = 28,233,816,843,903,076/165,433,304.10
  6. Step 6: Final answer
    x = 170,665,858.35

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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.