Home / 150,919,704.41-208,270,066.32-84,839,624.15

Finding the Fourth Proportional to 150,919,704.41, 208,270,066.32 and 84,839,624.15

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Solution

The fourth proportional to 150,919,704.41, 208,270,066.32 and 84,839,624.15 is: 117,079,172.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,919,704.41 : 208,270,066.32 = 84,839,624.15 : x
  2. Step 2: Convert to fraction form
    150,919,704.41/208,270,066.32 = 84,839,624.15/x
  3. Step 3: Cross multiply
    150,919,704.41x = 208,270,066.32 × 84,839,624.15
  4. Step 4: Simplify right side
    150,919,704.41x = 17,669,554,147,243,022
  5. Step 5: Solve for x
    x = 17,669,554,147,243,022/150,919,704.41
  6. Step 6: Final answer
    x = 117,079,172.78

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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.