Home / 270,174,552.68-372,841,201.46-146,415,229.81

Finding the Fourth Proportional to 270,174,552.68, 372,841,201.46 and 146,415,229.81

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Solution

The fourth proportional to 270,174,552.68, 372,841,201.46 and 146,415,229.81 is: 202,053,189.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,174,552.68 : 372,841,201.46 = 146,415,229.81 : x
  2. Step 2: Convert to fraction form
    270,174,552.68/372,841,201.46 = 146,415,229.81/x
  3. Step 3: Cross multiply
    270,174,552.68x = 372,841,201.46 × 146,415,229.81
  4. Step 4: Simplify right side
    270,174,552.68x = 54,589,630,191,806,128
  5. Step 5: Solve for x
    x = 54,589,630,191,806,128/270,174,552.68
  6. Step 6: Final answer
    x = 202,053,189.87

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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.