Home / 270,174,544.65-372,841,190.39-146,415,221.78

Finding the Fourth Proportional to 270,174,544.65, 372,841,190.39 and 146,415,221.78

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Solution

The fourth proportional to 270,174,544.65, 372,841,190.39 and 146,415,221.78 is: 202,053,178.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,174,544.65 : 372,841,190.39 = 146,415,221.78 : x
  2. Step 2: Convert to fraction form
    270,174,544.65/372,841,190.39 = 146,415,221.78/x
  3. Step 3: Cross multiply
    270,174,544.65x = 372,841,190.39 × 146,415,221.78
  4. Step 4: Simplify right side
    270,174,544.65x = 54,589,625,577,074,776
  5. Step 5: Solve for x
    x = 54,589,625,577,074,776/270,174,544.65
  6. Step 6: Final answer
    x = 202,053,178.80

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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.