Home / 379,070,744.64-568,640,817.44-106,439,674.56

Finding the Fourth Proportional to 379,070,744.64, 568,640,817.44 and 106,439,674.56

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Solution

The fourth proportional to 379,070,744.64, 568,640,817.44 and 106,439,674.56 is: 159,669,255.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,070,744.64 : 568,640,817.44 = 106,439,674.56 : x
  2. Step 2: Convert to fraction form
    379,070,744.64/568,640,817.44 = 106,439,674.56/x
  3. Step 3: Cross multiply
    379,070,744.64x = 568,640,817.44 × 106,439,674.56
  4. Step 4: Simplify right side
    379,070,744.64x = 60,525,943,549,845,976
  5. Step 5: Solve for x
    x = 60,525,943,549,845,976/379,070,744.64
  6. Step 6: Final answer
    x = 159,669,255.42

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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.