Home / 248,970,181.30-373,203,329.55-146,681,566.90

Finding the Fourth Proportional to 248,970,181.30, 373,203,329.55 and 146,681,566.90

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Solution

The fourth proportional to 248,970,181.30, 373,203,329.55 and 146,681,566.90 is: 219,873,917.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,970,181.30 : 373,203,329.55 = 146,681,566.90 : x
  2. Step 2: Convert to fraction form
    248,970,181.30/373,203,329.55 = 146,681,566.90/x
  3. Step 3: Cross multiply
    248,970,181.30x = 373,203,329.55 × 146,681,566.90
  4. Step 4: Simplify right side
    248,970,181.30x = 54,742,049,150,691,072
  5. Step 5: Solve for x
    x = 54,742,049,150,691,072/248,970,181.30
  6. Step 6: Final answer
    x = 219,873,917.69

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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.