Home / 354,753,647.72-486,004,372.79-341,490,236.30

Finding the Fourth Proportional to 354,753,647.72, 486,004,372.79 and 341,490,236.30

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Solution

The fourth proportional to 354,753,647.72, 486,004,372.79 and 341,490,236.30 is: 467,833,802.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,753,647.72 : 486,004,372.79 = 341,490,236.30 : x
  2. Step 2: Convert to fraction form
    354,753,647.72/486,004,372.79 = 341,490,236.30/x
  3. Step 3: Cross multiply
    354,753,647.72x = 486,004,372.79 × 341,490,236.30
  4. Step 4: Simplify right side
    354,753,647.72x = 165,965,748,106,890,400
  5. Step 5: Solve for x
    x = 165,965,748,106,890,400/354,753,647.72
  6. Step 6: Final answer
    x = 467,833,802.90

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.