Home / 825,959,049.84-1,238,933,062.44-334,665,071.28

Finding the Fourth Proportional to 825,959,049.84, 1,238,933,062.44 and 334,665,071.28

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Solution

The fourth proportional to 825,959,049.84, 1,238,933,062.44 and 334,665,071.28 is: 501,995,373.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,959,049.84 : 1,238,933,062.44 = 334,665,071.28 : x
  2. Step 2: Convert to fraction form
    825,959,049.84/1,238,933,062.44 = 334,665,071.28/x
  3. Step 3: Cross multiply
    825,959,049.84x = 1,238,933,062.44 × 334,665,071.28
  4. Step 4: Simplify right side
    825,959,049.84x = 414,627,621,652,631,296
  5. Step 5: Solve for x
    x = 414,627,621,652,631,296/825,959,049.84
  6. Step 6: Final answer
    x = 501,995,373.42

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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.