Home / 248,630,375.66-372,837,293.11-71,328,396.17

Finding the Fourth Proportional to 248,630,375.66, 372,837,293.11 and 71,328,396.17

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Solution

The fourth proportional to 248,630,375.66, 372,837,293.11 and 71,328,396.17 is: 106,961,533.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,630,375.66 : 372,837,293.11 = 71,328,396.17 : x
  2. Step 2: Convert to fraction form
    248,630,375.66/372,837,293.11 = 71,328,396.17/x
  3. Step 3: Cross multiply
    248,630,375.66x = 372,837,293.11 × 71,328,396.17
  4. Step 4: Simplify right side
    248,630,375.66x = 26,593,886,150,654,264
  5. Step 5: Solve for x
    x = 26,593,886,150,654,264/248,630,375.66
  6. Step 6: Final answer
    x = 106,961,533.08

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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.