Home / 123,669,593.30-185,504,389.95-120,835,241.30

Finding the Fourth Proportional to 123,669,593.30, 185,504,389.95 and 120,835,241.30

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Solution

The fourth proportional to 123,669,593.30, 185,504,389.95 and 120,835,241.30 is: 181,252,861.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,669,593.30 : 185,504,389.95 = 120,835,241.30 : x
  2. Step 2: Convert to fraction form
    123,669,593.30/185,504,389.95 = 120,835,241.30/x
  3. Step 3: Cross multiply
    123,669,593.30x = 185,504,389.95 × 120,835,241.30
  4. Step 4: Simplify right side
    123,669,593.30x = 22,415,467,721,817,544
  5. Step 5: Solve for x
    x = 22,415,467,721,817,544/123,669,593.30
  6. Step 6: Final answer
    x = 181,252,861.95

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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.