Home / 295,517,262.40-407,794,388.76-170,049,207.66

Finding the Fourth Proportional to 295,517,262.40, 407,794,388.76 and 170,049,207.66

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Solution

The fourth proportional to 295,517,262.40, 407,794,388.76 and 170,049,207.66 is: 234,656,724.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,517,262.40 : 407,794,388.76 = 170,049,207.66 : x
  2. Step 2: Convert to fraction form
    295,517,262.40/407,794,388.76 = 170,049,207.66/x
  3. Step 3: Cross multiply
    295,517,262.40x = 407,794,388.76 × 170,049,207.66
  4. Step 4: Simplify right side
    295,517,262.40x = 69,345,112,696,832,008
  5. Step 5: Solve for x
    x = 69,345,112,696,832,008/295,517,262.40
  6. Step 6: Final answer
    x = 234,656,724.06

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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.