Home / 167,589,137.30-251,419,888.74-51,013,609.16

Finding the Fourth Proportional to 167,589,137.30, 251,419,888.74 and 51,013,609.16

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Solution

The fourth proportional to 167,589,137.30, 251,419,888.74 and 51,013,609.16 is: 76,531,427.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,589,137.30 : 251,419,888.74 = 51,013,609.16 : x
  2. Step 2: Convert to fraction form
    167,589,137.30/251,419,888.74 = 51,013,609.16/x
  3. Step 3: Cross multiply
    167,589,137.30x = 251,419,888.74 × 51,013,609.16
  4. Step 4: Simplify right side
    167,589,137.30x = 12,825,835,939,233,044
  5. Step 5: Solve for x
    x = 12,825,835,939,233,044/167,589,137.30
  6. Step 6: Final answer
    x = 76,531,427.67

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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.