Home / 354,753,645.72-486,004,370.06-341,490,234.30

Finding the Fourth Proportional to 354,753,645.72, 486,004,370.06 and 341,490,234.30

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Solution

The fourth proportional to 354,753,645.72, 486,004,370.06 and 341,490,234.30 is: 467,833,800.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,753,645.72 : 486,004,370.06 = 341,490,234.30 : x
  2. Step 2: Convert to fraction form
    354,753,645.72/486,004,370.06 = 341,490,234.30/x
  3. Step 3: Cross multiply
    354,753,645.72x = 486,004,370.06 × 341,490,234.30
  4. Step 4: Simplify right side
    354,753,645.72x = 165,965,746,200,905,856
  5. Step 5: Solve for x
    x = 165,965,746,200,905,856/354,753,645.72
  6. Step 6: Final answer
    x = 467,833,800.17

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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.