Home / 177,965,993.51-266,851,460.04-55,110,203.33

Finding the Fourth Proportional to 177,965,993.51, 266,851,460.04 and 55,110,203.33

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Solution

The fourth proportional to 177,965,993.51, 266,851,460.04 and 55,110,203.33 is: 82,635,103.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,965,993.51 : 266,851,460.04 = 55,110,203.33 : x
  2. Step 2: Convert to fraction form
    177,965,993.51/266,851,460.04 = 55,110,203.33/x
  3. Step 3: Cross multiply
    177,965,993.51x = 266,851,460.04 × 55,110,203.33
  4. Step 4: Simplify right side
    177,965,993.51x = 14,706,238,221,671,072
  5. Step 5: Solve for x
    x = 14,706,238,221,671,072/177,965,993.51
  6. Step 6: Final answer
    x = 82,635,103.10

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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.