Home / 248,844,613.30-373,322,907.15-146,555,998.90

Finding the Fourth Proportional to 248,844,613.30, 373,322,907.15 and 146,555,998.90

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Solution

The fourth proportional to 248,844,613.30, 373,322,907.15 and 146,555,998.90 is: 219,866,971.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,844,613.30 : 373,322,907.15 = 146,555,998.90 : x
  2. Step 2: Convert to fraction form
    248,844,613.30/373,322,907.15 = 146,555,998.90/x
  3. Step 3: Cross multiply
    248,844,613.30x = 373,322,907.15 × 146,555,998.90
  4. Step 4: Simplify right side
    248,844,613.30x = 54,712,711,569,620,200
  5. Step 5: Solve for x
    x = 54,712,711,569,620,200/248,844,613.30
  6. Step 6: Final answer
    x = 219,866,971.78

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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.