Home / 326,141,718.77-449,904,057.99-193,888,652.87

Finding the Fourth Proportional to 326,141,718.77, 449,904,057.99 and 193,888,652.87

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Solution

The fourth proportional to 326,141,718.77, 449,904,057.99 and 193,888,652.87 is: 267,464,377.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,141,718.77 : 449,904,057.99 = 193,888,652.87 : x
  2. Step 2: Convert to fraction form
    326,141,718.77/449,904,057.99 = 193,888,652.87/x
  3. Step 3: Cross multiply
    326,141,718.77x = 449,904,057.99 × 193,888,652.87
  4. Step 4: Simplify right side
    326,141,718.77x = 87,231,291,724,825,136
  5. Step 5: Solve for x
    x = 87,231,291,724,825,136/326,141,718.77
  6. Step 6: Final answer
    x = 267,464,377.31

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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.