Home / 384,109,344.78-576,165,511.89-92,976,000.48

Finding the Fourth Proportional to 384,109,344.78, 576,165,511.89 and 92,976,000.48

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Solution

The fourth proportional to 384,109,344.78, 576,165,511.89 and 92,976,000.48 is: 139,464,362.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,109,344.78 : 576,165,511.89 = 92,976,000.48 : x
  2. Step 2: Convert to fraction form
    384,109,344.78/576,165,511.89 = 92,976,000.48/x
  3. Step 3: Cross multiply
    384,109,344.78x = 576,165,511.89 × 92,976,000.48
  4. Step 4: Simplify right side
    384,109,344.78x = 53,569,564,910,044,088
  5. Step 5: Solve for x
    x = 53,569,564,910,044,088/384,109,344.78
  6. Step 6: Final answer
    x = 139,464,362.53

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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.