Home / 177,147,805.30-265,721,707.95-91,054,363.30

Finding the Fourth Proportional to 177,147,805.30, 265,721,707.95 and 91,054,363.30

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Solution

The fourth proportional to 177,147,805.30, 265,721,707.95 and 91,054,363.30 is: 136,581,544.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,805.30 : 265,721,707.95 = 91,054,363.30 : x
  2. Step 2: Convert to fraction form
    177,147,805.30/265,721,707.95 = 91,054,363.30/x
  3. Step 3: Cross multiply
    177,147,805.30x = 265,721,707.95 × 91,054,363.30
  4. Step 4: Simplify right side
    177,147,805.30x = 24,195,120,932,375,796
  5. Step 5: Solve for x
    x = 24,195,120,932,375,796/177,147,805.30
  6. Step 6: Final answer
    x = 136,581,544.95

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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.