Home / 177,147,356.30-265,721,034.45-49,496,540.30

Finding the Fourth Proportional to 177,147,356.30, 265,721,034.45 and 49,496,540.30

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Solution

The fourth proportional to 177,147,356.30, 265,721,034.45 and 49,496,540.30 is: 74,244,810.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,356.30 : 265,721,034.45 = 49,496,540.30 : x
  2. Step 2: Convert to fraction form
    177,147,356.30/265,721,034.45 = 49,496,540.30/x
  3. Step 3: Cross multiply
    177,147,356.30x = 265,721,034.45 × 49,496,540.30
  4. Step 4: Simplify right side
    177,147,356.30x = 13,152,271,890,212,112
  5. Step 5: Solve for x
    x = 13,152,271,890,212,112/177,147,356.30
  6. Step 6: Final answer
    x = 74,244,810.45

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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.