Home / 167,474,598.30-251,211,897.45-154,082,285.10

Finding the Fourth Proportional to 167,474,598.30, 251,211,897.45 and 154,082,285.10

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Solution

The fourth proportional to 167,474,598.30, 251,211,897.45 and 154,082,285.10 is: 231,123,427.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,474,598.30 : 251,211,897.45 = 154,082,285.10 : x
  2. Step 2: Convert to fraction form
    167,474,598.30/251,211,897.45 = 154,082,285.10/x
  3. Step 3: Cross multiply
    167,474,598.30x = 251,211,897.45 × 154,082,285.10
  4. Step 4: Simplify right side
    167,474,598.30x = 38,707,303,203,402,856
  5. Step 5: Solve for x
    x = 38,707,303,203,402,856/167,474,598.30
  6. Step 6: Final answer
    x = 231,123,427.65

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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.