Home / 165,412,150.47-248,145,177.69-48,839,290.29

Finding the Fourth Proportional to 165,412,150.47, 248,145,177.69 and 48,839,290.29

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Solution

The fourth proportional to 165,412,150.47, 248,145,177.69 and 48,839,290.29 is: 73,266,893.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,412,150.47 : 248,145,177.69 = 48,839,290.29 : x
  2. Step 2: Convert to fraction form
    165,412,150.47/248,145,177.69 = 48,839,290.29/x
  3. Step 3: Cross multiply
    165,412,150.47x = 248,145,177.69 × 48,839,290.29
  4. Step 4: Simplify right side
    165,412,150.47x = 12,119,234,367,265,542
  5. Step 5: Solve for x
    x = 12,119,234,367,265,542/165,412,150.47
  6. Step 6: Final answer
    x = 73,266,893.23

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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.