Home / 192,026,776.31-288,028,207.03-118,264,592.33

Finding the Fourth Proportional to 192,026,776.31, 288,028,207.03 and 118,264,592.33

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Solution

The fourth proportional to 192,026,776.31, 288,028,207.03 and 118,264,592.33 is: 177,389,524.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,026,776.31 : 288,028,207.03 = 118,264,592.33 : x
  2. Step 2: Convert to fraction form
    192,026,776.31/288,028,207.03 = 118,264,592.33/x
  3. Step 3: Cross multiply
    192,026,776.31x = 288,028,207.03 × 118,264,592.33
  4. Step 4: Simplify right side
    192,026,776.31x = 34,063,538,484,368,196
  5. Step 5: Solve for x
    x = 34,063,538,484,368,196/192,026,776.31
  6. Step 6: Final answer
    x = 177,389,524.21

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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.