Home / 343,405,422.33-474,022,750.15-204,175,851.94

Finding the Fourth Proportional to 343,405,422.33, 474,022,750.15 and 204,175,851.94

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Solution

The fourth proportional to 343,405,422.33, 474,022,750.15 and 204,175,851.94 is: 281,835,965.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,405,422.33 : 474,022,750.15 = 204,175,851.94 : x
  2. Step 2: Convert to fraction form
    343,405,422.33/474,022,750.15 = 204,175,851.94/x
  3. Step 3: Cross multiply
    343,405,422.33x = 474,022,750.15 × 204,175,851.94
  4. Step 4: Simplify right side
    343,405,422.33x = 96,783,998,850,818,000
  5. Step 5: Solve for x
    x = 96,783,998,850,818,000/343,405,422.33
  6. Step 6: Final answer
    x = 281,835,965.76

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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.