Home / 395,450,008.20-593,175,012.30-266,119,576.20

Finding the Fourth Proportional to 395,450,008.20, 593,175,012.30 and 266,119,576.20

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Solution

The fourth proportional to 395,450,008.20, 593,175,012.30 and 266,119,576.20 is: 399,179,364.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,450,008.20 : 593,175,012.30 = 266,119,576.20 : x
  2. Step 2: Convert to fraction form
    395,450,008.20/593,175,012.30 = 266,119,576.20/x
  3. Step 3: Cross multiply
    395,450,008.20x = 593,175,012.30 × 266,119,576.20
  4. Step 4: Simplify right side
    395,450,008.20x = 157,855,482,885,705,760
  5. Step 5: Solve for x
    x = 157,855,482,885,705,760/395,450,008.20
  6. Step 6: Final answer
    x = 399,179,364.30

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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.