Home / 331,761,201.44-457,841,454.40-181,062,109.20

Finding the Fourth Proportional to 331,761,201.44, 457,841,454.40 and 181,062,109.20

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Solution

The fourth proportional to 331,761,201.44, 457,841,454.40 and 181,062,109.20 is: 249,871,712.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,761,201.44 : 457,841,454.40 = 181,062,109.20 : x
  2. Step 2: Convert to fraction form
    331,761,201.44/457,841,454.40 = 181,062,109.20/x
  3. Step 3: Cross multiply
    331,761,201.44x = 457,841,454.40 × 181,062,109.20
  4. Step 4: Simplify right side
    331,761,201.44x = 82,897,739,412,859,616
  5. Step 5: Solve for x
    x = 82,897,739,412,859,616/331,761,201.44
  6. Step 6: Final answer
    x = 249,871,712.10

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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.