Home / 270,174,541.37-372,841,185.90-146,415,218.49

Finding the Fourth Proportional to 270,174,541.37, 372,841,185.90 and 146,415,218.49

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Solution

The fourth proportional to 270,174,541.37, 372,841,185.90 and 146,415,218.49 is: 202,053,174.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,174,541.37 : 372,841,185.90 = 146,415,218.49 : x
  2. Step 2: Convert to fraction form
    270,174,541.37/372,841,185.90 = 146,415,218.49/x
  3. Step 3: Cross multiply
    270,174,541.37x = 372,841,185.90 × 146,415,218.49
  4. Step 4: Simplify right side
    270,174,541.37x = 54,589,623,696,168,272
  5. Step 5: Solve for x
    x = 54,589,623,696,168,272/270,174,541.37
  6. Step 6: Final answer
    x = 202,053,174.29

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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.