Home / 967,669,215.03-1,451,499,679.89-268,159,352.94

Finding the Fourth Proportional to 967,669,215.03, 1,451,499,679.89 and 268,159,352.94

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Solution

The fourth proportional to 967,669,215.03, 1,451,499,679.89 and 268,159,352.94 is: 402,237,881.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,669,215.03 : 1,451,499,679.89 = 268,159,352.94 : x
  2. Step 2: Convert to fraction form
    967,669,215.03/1,451,499,679.89 = 268,159,352.94/x
  3. Step 3: Cross multiply
    967,669,215.03x = 1,451,499,679.89 × 268,159,352.94
  4. Step 4: Simplify right side
    967,669,215.03x = 389,233,214,951,919,552
  5. Step 5: Solve for x
    x = 389,233,214,951,919,552/967,669,215.03
  6. Step 6: Final answer
    x = 402,237,881.40

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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.