Home / 248,916,669.80-373,375,004.70-67,163,556.20

Finding the Fourth Proportional to 248,916,669.80, 373,375,004.70 and 67,163,556.20

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Solution

The fourth proportional to 248,916,669.80, 373,375,004.70 and 67,163,556.20 is: 100,745,334.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,916,669.80 : 373,375,004.70 = 67,163,556.20 : x
  2. Step 2: Convert to fraction form
    248,916,669.80/373,375,004.70 = 67,163,556.20/x
  3. Step 3: Cross multiply
    248,916,669.80x = 373,375,004.70 × 67,163,556.20
  4. Step 4: Simplify right side
    248,916,669.80x = 25,077,193,111,843,716
  5. Step 5: Solve for x
    x = 25,077,193,111,843,716/248,916,669.80
  6. Step 6: Final answer
    x = 100,745,334.30

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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.