Home / 270,174,538.11-372,841,181.45-146,415,215.24

Finding the Fourth Proportional to 270,174,538.11, 372,841,181.45 and 146,415,215.24

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Solution

The fourth proportional to 270,174,538.11, 372,841,181.45 and 146,415,215.24 is: 202,053,169.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,174,538.11 : 372,841,181.45 = 146,415,215.24 : x
  2. Step 2: Convert to fraction form
    270,174,538.11/372,841,181.45 = 146,415,215.24/x
  3. Step 3: Cross multiply
    270,174,538.11x = 372,841,181.45 × 146,415,215.24
  4. Step 4: Simplify right side
    270,174,538.11x = 54,589,621,832,337,648
  5. Step 5: Solve for x
    x = 54,589,621,832,337,648/270,174,538.11
  6. Step 6: Final answer
    x = 202,053,169.83

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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.