Home / 281,737,459.97-422,408,170.53-124,095,659.43

Finding the Fourth Proportional to 281,737,459.97, 422,408,170.53 and 124,095,659.43

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Solution

The fourth proportional to 281,737,459.97, 422,408,170.53 and 124,095,659.43 is: 186,056,268.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,737,459.97 : 422,408,170.53 = 124,095,659.43 : x
  2. Step 2: Convert to fraction form
    281,737,459.97/422,408,170.53 = 124,095,659.43/x
  3. Step 3: Cross multiply
    281,737,459.97x = 422,408,170.53 × 124,095,659.43
  4. Step 4: Simplify right side
    281,737,459.97x = 52,419,020,470,540,240
  5. Step 5: Solve for x
    x = 52,419,020,470,540,240/281,737,459.97
  6. Step 6: Final answer
    x = 186,056,268.40

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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.