Home / 168,476,215.59-252,729,745.79-47,306,851.11

Finding the Fourth Proportional to 168,476,215.59, 252,729,745.79 and 47,306,851.11

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Solution

The fourth proportional to 168,476,215.59, 252,729,745.79 and 47,306,851.11 is: 70,964,607.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,476,215.59 : 252,729,745.79 = 47,306,851.11 : x
  2. Step 2: Convert to fraction form
    168,476,215.59/252,729,745.79 = 47,306,851.11/x
  3. Step 3: Cross multiply
    168,476,215.59x = 252,729,745.79 × 47,306,851.11
  4. Step 4: Simplify right side
    168,476,215.59x = 11,955,848,454,919,144
  5. Step 5: Solve for x
    x = 11,955,848,454,919,144/168,476,215.59
  6. Step 6: Final answer
    x = 70,964,607.16

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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.