Home / 546,003,748.20-817,705,578.82-348,655,879.96

Finding the Fourth Proportional to 546,003,748.20, 817,705,578.82 and 348,655,879.96

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Solution

The fourth proportional to 546,003,748.20, 817,705,578.82 and 348,655,879.96 is: 522,153,664.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,003,748.20 : 817,705,578.82 = 348,655,879.96 : x
  2. Step 2: Convert to fraction form
    546,003,748.20/817,705,578.82 = 348,655,879.96/x
  3. Step 3: Cross multiply
    546,003,748.20x = 817,705,578.82 × 348,655,879.96
  4. Step 4: Simplify right side
    546,003,748.20x = 285,097,858,131,688,224
  5. Step 5: Solve for x
    x = 285,097,858,131,688,224/546,003,748.20
  6. Step 6: Final answer
    x = 522,153,664.83

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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.