Home / 300,618,652.38-414,846,996.42-175,163,036.41

Finding the Fourth Proportional to 300,618,652.38, 414,846,996.42 and 175,163,036.41

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Solution

The fourth proportional to 300,618,652.38, 414,846,996.42 and 175,163,036.41 is: 241,721,060.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,618,652.38 : 414,846,996.42 = 175,163,036.41 : x
  2. Step 2: Convert to fraction form
    300,618,652.38/414,846,996.42 = 175,163,036.41/x
  3. Step 3: Cross multiply
    300,618,652.38x = 414,846,996.42 × 175,163,036.41
  4. Step 4: Simplify right side
    300,618,652.38x = 72,665,859,538,495,600
  5. Step 5: Solve for x
    x = 72,665,859,538,495,600/300,618,652.38
  6. Step 6: Final answer
    x = 241,721,060.76

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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.