Home / 150,919,727.44-208,270,098.08-84,839,647.20

Finding the Fourth Proportional to 150,919,727.44, 208,270,098.08 and 84,839,647.20

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Solution

The fourth proportional to 150,919,727.44, 208,270,098.08 and 84,839,647.20 is: 117,079,204.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,919,727.44 : 208,270,098.08 = 84,839,647.20 : x
  2. Step 2: Convert to fraction form
    150,919,727.44/208,270,098.08 = 84,839,647.20/x
  3. Step 3: Cross multiply
    150,919,727.44x = 208,270,098.08 × 84,839,647.20
  4. Step 4: Simplify right side
    150,919,727.44x = 17,669,561,643,416,600
  5. Step 5: Solve for x
    x = 17,669,561,643,416,600/150,919,727.44
  6. Step 6: Final answer
    x = 117,079,204.58

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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.