Home / 329,281,335.78-493,951,036.28-92,932,962.84

Finding the Fourth Proportional to 329,281,335.78, 493,951,036.28 and 92,932,962.84

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Solution

The fourth proportional to 329,281,335.78, 493,951,036.28 and 92,932,962.84 is: 139,407,638.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,281,335.78 : 493,951,036.28 = 92,932,962.84 : x
  2. Step 2: Convert to fraction form
    329,281,335.78/493,951,036.28 = 92,932,962.84/x
  3. Step 3: Cross multiply
    329,281,335.78x = 493,951,036.28 × 92,932,962.84
  4. Step 4: Simplify right side
    329,281,335.78x = 45,904,333,299,388,728
  5. Step 5: Solve for x
    x = 45,904,333,299,388,728/329,281,335.78
  6. Step 6: Final answer
    x = 139,407,638.12

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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.