Home / 270,174,518.53-372,841,154.44-146,415,195.66

Finding the Fourth Proportional to 270,174,518.53, 372,841,154.44 and 146,415,195.66

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Solution

The fourth proportional to 270,174,518.53, 372,841,154.44 and 146,415,195.66 is: 202,053,142.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,174,518.53 : 372,841,154.44 = 146,415,195.66 : x
  2. Step 2: Convert to fraction form
    270,174,518.53/372,841,154.44 = 146,415,195.66/x
  3. Step 3: Cross multiply
    270,174,518.53x = 372,841,154.44 × 146,415,195.66
  4. Step 4: Simplify right side
    270,174,518.53x = 54,589,610,576,782,520
  5. Step 5: Solve for x
    x = 54,589,610,576,782,520/270,174,518.53
  6. Step 6: Final answer
    x = 202,053,142.81

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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.