Home / 154,402,415.22-231,611,071.62-50,769,326.18

Finding the Fourth Proportional to 154,402,415.22, 231,611,071.62 and 50,769,326.18

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Solution

The fourth proportional to 154,402,415.22, 231,611,071.62 and 50,769,326.18 is: 76,156,438.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,402,415.22 : 231,611,071.62 = 50,769,326.18 : x
  2. Step 2: Convert to fraction form
    154,402,415.22/231,611,071.62 = 50,769,326.18/x
  3. Step 3: Cross multiply
    154,402,415.22x = 231,611,071.62 × 50,769,326.18
  4. Step 4: Simplify right side
    154,402,415.22x = 11,758,738,040,817,066
  5. Step 5: Solve for x
    x = 11,758,738,040,817,066/154,402,415.22
  6. Step 6: Final answer
    x = 76,156,438.51

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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.