Home / 967,669,241.34-1,451,499,719.26-268,159,379.26

Finding the Fourth Proportional to 967,669,241.34, 1,451,499,719.26 and 268,159,379.26

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Solution

The fourth proportional to 967,669,241.34, 1,451,499,719.26 and 268,159,379.26 is: 402,237,920.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,669,241.34 : 1,451,499,719.26 = 268,159,379.26 : x
  2. Step 2: Convert to fraction form
    967,669,241.34/1,451,499,719.26 = 268,159,379.26/x
  3. Step 3: Cross multiply
    967,669,241.34x = 1,451,499,719.26 × 268,159,379.26
  4. Step 4: Simplify right side
    967,669,241.34x = 389,233,263,712,825,856
  5. Step 5: Solve for x
    x = 389,233,263,712,825,856/967,669,241.34
  6. Step 6: Final answer
    x = 402,237,920.86

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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.