Home / 165,612,016.44-248,466,721.86-49,030,336.44

Finding the Fourth Proportional to 165,612,016.44, 248,466,721.86 and 49,030,336.44

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Solution

The fourth proportional to 165,612,016.44, 248,466,721.86 and 49,030,336.44 is: 73,559,921.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,612,016.44 : 248,466,721.86 = 49,030,336.44 : x
  2. Step 2: Convert to fraction form
    165,612,016.44/248,466,721.86 = 49,030,336.44/x
  3. Step 3: Cross multiply
    165,612,016.44x = 248,466,721.86 × 49,030,336.44
  4. Step 4: Simplify right side
    165,612,016.44x = 12,182,406,966,939,702
  5. Step 5: Solve for x
    x = 12,182,406,966,939,702/165,612,016.44
  6. Step 6: Final answer
    x = 73,559,921.73

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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.