Home / 165,753,584.77-248,558,196.90-47,552,265.12

Finding the Fourth Proportional to 165,753,584.77, 248,558,196.90 and 47,552,265.12

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Solution

The fourth proportional to 165,753,584.77, 248,558,196.90 and 47,552,265.12 is: 71,307,690.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,753,584.77 : 248,558,196.90 = 47,552,265.12 : x
  2. Step 2: Convert to fraction form
    165,753,584.77/248,558,196.90 = 47,552,265.12/x
  3. Step 3: Cross multiply
    165,753,584.77x = 248,558,196.90 × 47,552,265.12
  4. Step 4: Simplify right side
    165,753,584.77x = 11,819,505,276,737,962
  5. Step 5: Solve for x
    x = 11,819,505,276,737,962/165,753,584.77
  6. Step 6: Final answer
    x = 71,307,690.23

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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.