Home / 235,693,145.60-352,942,521.60-187,917,401.60

Finding the Fourth Proportional to 235,693,145.60, 352,942,521.60 and 187,917,401.60

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Solution

The fourth proportional to 235,693,145.60, 352,942,521.60 and 187,917,401.60 is: 281,399,959.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,693,145.60 : 352,942,521.60 = 187,917,401.60 : x
  2. Step 2: Convert to fraction form
    235,693,145.60/352,942,521.60 = 187,917,401.60/x
  3. Step 3: Cross multiply
    235,693,145.60x = 352,942,521.60 × 187,917,401.60
  4. Step 4: Simplify right side
    235,693,145.60x = 66,324,041,573,223,880
  5. Step 5: Solve for x
    x = 66,324,041,573,223,880/235,693,145.60
  6. Step 6: Final answer
    x = 281,399,959.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.