Home / 361,533,422.56-541,846,248.70-195,530,315.08

Finding the Fourth Proportional to 361,533,422.56, 541,846,248.70 and 195,530,315.08

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Solution

The fourth proportional to 361,533,422.56, 541,846,248.70 and 195,530,315.08 is: 293,049,995.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,533,422.56 : 541,846,248.70 = 195,530,315.08 : x
  2. Step 2: Convert to fraction form
    361,533,422.56/541,846,248.70 = 195,530,315.08/x
  3. Step 3: Cross multiply
    361,533,422.56x = 541,846,248.70 × 195,530,315.08
  4. Step 4: Simplify right side
    361,533,422.56x = 105,947,367,733,227,056
  5. Step 5: Solve for x
    x = 105,947,367,733,227,056/361,533,422.56
  6. Step 6: Final answer
    x = 293,049,995.17

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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.