Home / 326,141,713.71-449,904,051-193,888,647.81

Finding the Fourth Proportional to 326,141,713.71, 449,904,051 and 193,888,647.81

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Solution

The fourth proportional to 326,141,713.71, 449,904,051 and 193,888,647.81 is: 267,464,370.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,141,713.71 : 449,904,051 = 193,888,647.81 : x
  2. Step 2: Convert to fraction form
    326,141,713.71/449,904,051 = 193,888,647.81/x
  3. Step 3: Cross multiply
    326,141,713.71x = 449,904,051 × 193,888,647.81
  4. Step 4: Simplify right side
    326,141,713.71x = 87,231,288,092,631,280
  5. Step 5: Solve for x
    x = 87,231,288,092,631,280/326,141,713.71
  6. Step 6: Final answer
    x = 267,464,370.32

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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.