Home / 266,795,501.89-368,189,299.26-147,718,093.09

Finding the Fourth Proportional to 266,795,501.89, 368,189,299.26 and 147,718,093.09

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Solution

The fourth proportional to 266,795,501.89, 368,189,299.26 and 147,718,093.09 is: 203,857,339.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,795,501.89 : 368,189,299.26 = 147,718,093.09 : x
  2. Step 2: Convert to fraction form
    266,795,501.89/368,189,299.26 = 147,718,093.09/x
  3. Step 3: Cross multiply
    266,795,501.89x = 368,189,299.26 × 147,718,093.09
  4. Step 4: Simplify right side
    266,795,501.89x = 54,388,221,182,830,552
  5. Step 5: Solve for x
    x = 54,388,221,182,830,552/266,795,501.89
  6. Step 6: Final answer
    x = 203,857,339.41

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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.