Home / 165,893,589.20-248,840,383.80-44,737,288.40

Finding the Fourth Proportional to 165,893,589.20, 248,840,383.80 and 44,737,288.40

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Solution

The fourth proportional to 165,893,589.20, 248,840,383.80 and 44,737,288.40 is: 67,105,932.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,893,589.20 : 248,840,383.80 = 44,737,288.40 : x
  2. Step 2: Convert to fraction form
    165,893,589.20/248,840,383.80 = 44,737,288.40/x
  3. Step 3: Cross multiply
    165,893,589.20x = 248,840,383.80 × 44,737,288.40
  4. Step 4: Simplify right side
    165,893,589.20x = 11,132,444,015,627,288
  5. Step 5: Solve for x
    x = 11,132,444,015,627,288/165,893,589.20
  6. Step 6: Final answer
    x = 67,105,932.60

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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.