Home / 967,669,215.53-1,451,499,680.64-268,159,353.44

Finding the Fourth Proportional to 967,669,215.53, 1,451,499,680.64 and 268,159,353.44

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Solution

The fourth proportional to 967,669,215.53, 1,451,499,680.64 and 268,159,353.44 is: 402,237,882.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,669,215.53 : 1,451,499,680.64 = 268,159,353.44 : x
  2. Step 2: Convert to fraction form
    967,669,215.53/1,451,499,680.64 = 268,159,353.44/x
  3. Step 3: Cross multiply
    967,669,215.53x = 1,451,499,680.64 × 268,159,353.44
  4. Step 4: Simplify right side
    967,669,215.53x = 389,233,215,878,788,928
  5. Step 5: Solve for x
    x = 389,233,215,878,788,928/967,669,215.53
  6. Step 6: Final answer
    x = 402,237,882.15

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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.