Home / 152,611,413,611.22-228,917,066,537.49-40,813,483,100.70

Finding the Fourth Proportional to 152,611,413,611.22, 228,917,066,537.49 and 40,813,483,100.70

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Solution

The fourth proportional to 152,611,413,611.22, 228,917,066,537.49 and 40,813,483,100.70 is: 61,220,210,241.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,611,413,611.22 : 228,917,066,537.49 = 40,813,483,100.70 : x
  2. Step 2: Convert to fraction form
    152,611,413,611.22/228,917,066,537.49 = 40,813,483,100.70/x
  3. Step 3: Cross multiply
    152,611,413,611.22x = 228,917,066,537.49 × 40,813,483,100.70
  4. Step 4: Simplify right side
    152,611,413,611.22x = 9,342,902,826,589,664,313,344
  5. Step 5: Solve for x
    x = 9,342,902,826,589,664,313,344/152,611,413,611.22
  6. Step 6: Final answer
    x = 61,220,210,241.88

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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.