Home / 202,846,058.45-304,321,546.96-118,786,434.18

Finding the Fourth Proportional to 202,846,058.45, 304,321,546.96 and 118,786,434.18

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Solution

The fourth proportional to 202,846,058.45, 304,321,546.96 and 118,786,434.18 is: 178,210,371.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,846,058.45 : 304,321,546.96 = 118,786,434.18 : x
  2. Step 2: Convert to fraction form
    202,846,058.45/304,321,546.96 = 118,786,434.18/x
  3. Step 3: Cross multiply
    202,846,058.45x = 304,321,546.96 × 118,786,434.18
  4. Step 4: Simplify right side
    202,846,058.45x = 36,149,271,407,222,856
  5. Step 5: Solve for x
    x = 36,149,271,407,222,856/202,846,058.45
  6. Step 6: Final answer
    x = 178,210,371.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.