Home / 203,112,540.80-280,294,419.84-110,292,295.04

Finding the Fourth Proportional to 203,112,540.80, 280,294,419.84 and 110,292,295.04

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Solution

The fourth proportional to 203,112,540.80, 280,294,419.84 and 110,292,295.04 is: 152,202,885.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,112,540.80 : 280,294,419.84 = 110,292,295.04 : x
  2. Step 2: Convert to fraction form
    203,112,540.80/280,294,419.84 = 110,292,295.04/x
  3. Step 3: Cross multiply
    203,112,540.80x = 280,294,419.84 × 110,292,295.04
  4. Step 4: Simplify right side
    203,112,540.80x = 30,914,314,851,058,908
  5. Step 5: Solve for x
    x = 30,914,314,851,058,908/203,112,540.80
  6. Step 6: Final answer
    x = 152,202,885.80

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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.