Home / 165,412,110.52-248,145,117.82-48,839,250.41

Finding the Fourth Proportional to 165,412,110.52, 248,145,117.82 and 48,839,250.41

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Solution

The fourth proportional to 165,412,110.52, 248,145,117.82 and 48,839,250.41 is: 73,266,833.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,412,110.52 : 248,145,117.82 = 48,839,250.41 : x
  2. Step 2: Convert to fraction form
    165,412,110.52/248,145,117.82 = 48,839,250.41/x
  3. Step 3: Cross multiply
    165,412,110.52x = 248,145,117.82 × 48,839,250.41
  4. Step 4: Simplify right side
    165,412,110.52x = 12,119,221,545,745,012
  5. Step 5: Solve for x
    x = 12,119,221,545,745,012/165,412,110.52
  6. Step 6: Final answer
    x = 73,266,833.41

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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.