Home / 266,795,500.89-368,189,297.88-147,718,092.09

Finding the Fourth Proportional to 266,795,500.89, 368,189,297.88 and 147,718,092.09

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Solution

The fourth proportional to 266,795,500.89, 368,189,297.88 and 147,718,092.09 is: 203,857,338.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,795,500.89 : 368,189,297.88 = 147,718,092.09 : x
  2. Step 2: Convert to fraction form
    266,795,500.89/368,189,297.88 = 147,718,092.09/x
  3. Step 3: Cross multiply
    266,795,500.89x = 368,189,297.88 × 147,718,092.09
  4. Step 4: Simplify right side
    266,795,500.89x = 54,388,220,610,790,280
  5. Step 5: Solve for x
    x = 54,388,220,610,790,280/266,795,500.89
  6. Step 6: Final answer
    x = 203,857,338.03

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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.