Home / 295,517,264.41-407,794,391.52-170,049,209.68

Finding the Fourth Proportional to 295,517,264.41, 407,794,391.52 and 170,049,209.68

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Solution

The fourth proportional to 295,517,264.41, 407,794,391.52 and 170,049,209.68 is: 234,656,726.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,517,264.41 : 407,794,391.52 = 170,049,209.68 : x
  2. Step 2: Convert to fraction form
    295,517,264.41/407,794,391.52 = 170,049,209.68/x
  3. Step 3: Cross multiply
    295,517,264.41x = 407,794,391.52 × 170,049,209.68
  4. Step 4: Simplify right side
    295,517,264.41x = 69,345,113,989,912,496
  5. Step 5: Solve for x
    x = 69,345,113,989,912,496/295,517,264.41
  6. Step 6: Final answer
    x = 234,656,726.84

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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.