Home / 181,786,817.88-250,871,999.22-107,511,049.08

Finding the Fourth Proportional to 181,786,817.88, 250,871,999.22 and 107,511,049.08

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Solution

The fourth proportional to 181,786,817.88, 250,871,999.22 and 107,511,049.08 is: 148,368,908.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,786,817.88 : 250,871,999.22 = 107,511,049.08 : x
  2. Step 2: Convert to fraction form
    181,786,817.88/250,871,999.22 = 107,511,049.08/x
  3. Step 3: Cross multiply
    181,786,817.88x = 250,871,999.22 × 107,511,049.08
  4. Step 4: Simplify right side
    181,786,817.88x = 26,971,511,820,939,140
  5. Step 5: Solve for x
    x = 26,971,511,820,939,140/181,786,817.88
  6. Step 6: Final answer
    x = 148,368,908.90

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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.