Home / 325,967,746.77-449,952,496.29-193,808,426.63

Finding the Fourth Proportional to 325,967,746.77, 449,952,496.29 and 193,808,426.63

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Solution

The fourth proportional to 325,967,746.77, 449,952,496.29 and 193,808,426.63 is: 267,525,196.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,967,746.77 : 449,952,496.29 = 193,808,426.63 : x
  2. Step 2: Convert to fraction form
    325,967,746.77/449,952,496.29 = 193,808,426.63/x
  3. Step 3: Cross multiply
    325,967,746.77x = 449,952,496.29 × 193,808,426.63
  4. Step 4: Simplify right side
    325,967,746.77x = 87,204,585,361,956,048
  5. Step 5: Solve for x
    x = 87,204,585,361,956,048/325,967,746.77
  6. Step 6: Final answer
    x = 267,525,196.05

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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.