Home / 218,325,497,436.16-327,494,917,846.40-74,902,513,852.22

Finding the Fourth Proportional to 218,325,497,436.16, 327,494,917,846.40 and 74,902,513,852.22

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Solution

The fourth proportional to 218,325,497,436.16, 327,494,917,846.40 and 74,902,513,852.22 is: 112,356,059,684.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,325,497,436.16 : 327,494,917,846.40 = 74,902,513,852.22 : x
  2. Step 2: Convert to fraction form
    218,325,497,436.16/327,494,917,846.40 = 74,902,513,852.22/x
  3. Step 3: Cross multiply
    218,325,497,436.16x = 327,494,917,846.40 × 74,902,513,852.22
  4. Step 4: Simplify right side
    218,325,497,436.16x = 24,530,192,620,519,990,231,040
  5. Step 5: Solve for x
    x = 24,530,192,620,519,990,231,040/218,325,497,436.16
  6. Step 6: Final answer
    x = 112,356,059,684.20

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1.5x scale

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.