Home / 589,993,356.98-814,190,995.41-325,675,521.83

Finding the Fourth Proportional to 589,993,356.98, 814,190,995.41 and 325,675,521.83

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Solution

The fourth proportional to 589,993,356.98, 814,190,995.41 and 325,675,521.83 is: 449,432,309.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,993,356.98 : 814,190,995.41 = 325,675,521.83 : x
  2. Step 2: Convert to fraction form
    589,993,356.98/814,190,995.41 = 325,675,521.83/x
  3. Step 3: Cross multiply
    589,993,356.98x = 814,190,995.41 × 325,675,521.83
  4. Step 4: Simplify right side
    589,993,356.98x = 265,162,077,299,438,848
  5. Step 5: Solve for x
    x = 265,162,077,299,438,848/589,993,356.98
  6. Step 6: Final answer
    x = 449,432,309.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.