Home / 535,462,976.25-803,534,236.70-228,757,396.41

Finding the Fourth Proportional to 535,462,976.25, 803,534,236.70 and 228,757,396.41

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Solution

The fourth proportional to 535,462,976.25, 803,534,236.70 and 228,757,396.41 is: 343,281,250.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,462,976.25 : 803,534,236.70 = 228,757,396.41 : x
  2. Step 2: Convert to fraction form
    535,462,976.25/803,534,236.70 = 228,757,396.41/x
  3. Step 3: Cross multiply
    535,462,976.25x = 803,534,236.70 × 228,757,396.41
  4. Step 4: Simplify right side
    535,462,976.25x = 183,814,399,912,644,896
  5. Step 5: Solve for x
    x = 183,814,399,912,644,896/535,462,976.25
  6. Step 6: Final answer
    x = 343,281,250.18

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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.