Home / 456,529,331.61-683,887,004.78-251,548,994.97

Finding the Fourth Proportional to 456,529,331.61, 683,887,004.78 and 251,548,994.97

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Solution

The fourth proportional to 456,529,331.61, 683,887,004.78 and 251,548,994.97 is: 376,823,736.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,529,331.61 : 683,887,004.78 = 251,548,994.97 : x
  2. Step 2: Convert to fraction form
    456,529,331.61/683,887,004.78 = 251,548,994.97/x
  3. Step 3: Cross multiply
    456,529,331.61x = 683,887,004.78 × 251,548,994.97
  4. Step 4: Simplify right side
    456,529,331.61x = 172,031,088,724,194,848
  5. Step 5: Solve for x
    x = 172,031,088,724,194,848/456,529,331.61
  6. Step 6: Final answer
    x = 376,823,736.86

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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.