Home / 536,563,212.80-804,844,819.20-196,293,747.20

Finding the Fourth Proportional to 536,563,212.80, 804,844,819.20 and 196,293,747.20

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Solution

The fourth proportional to 536,563,212.80, 804,844,819.20 and 196,293,747.20 is: 294,440,620.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,563,212.80 : 804,844,819.20 = 196,293,747.20 : x
  2. Step 2: Convert to fraction form
    536,563,212.80/804,844,819.20 = 196,293,747.20/x
  3. Step 3: Cross multiply
    536,563,212.80x = 804,844,819.20 × 196,293,747.20
  4. Step 4: Simplify right side
    536,563,212.80x = 157,986,005,475,274,496
  5. Step 5: Solve for x
    x = 157,986,005,475,274,496/536,563,212.80
  6. Step 6: Final answer
    x = 294,440,620.80

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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.