Home / 462,749,196.92-694,176,466.84-167,783,226.12

Finding the Fourth Proportional to 462,749,196.92, 694,176,466.84 and 167,783,226.12

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Solution

The fourth proportional to 462,749,196.92, 694,176,466.84 and 167,783,226.12 is: 251,693,936.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,749,196.92 : 694,176,466.84 = 167,783,226.12 : x
  2. Step 2: Convert to fraction form
    462,749,196.92/694,176,466.84 = 167,783,226.12/x
  3. Step 3: Cross multiply
    462,749,196.92x = 694,176,466.84 × 167,783,226.12
  4. Step 4: Simplify right side
    462,749,196.92x = 116,471,167,102,578,944
  5. Step 5: Solve for x
    x = 116,471,167,102,578,944/462,749,196.92
  6. Step 6: Final answer
    x = 251,693,936.76

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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.