Home / 379,994,231.60-524,121,650.29-348,733,252.11

Finding the Fourth Proportional to 379,994,231.60, 524,121,650.29 and 348,733,252.11

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Solution

The fourth proportional to 379,994,231.60, 524,121,650.29 and 348,733,252.11 is: 481,003,742.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,994,231.60 : 524,121,650.29 = 348,733,252.11 : x
  2. Step 2: Convert to fraction form
    379,994,231.60/524,121,650.29 = 348,733,252.11/x
  3. Step 3: Cross multiply
    379,994,231.60x = 524,121,650.29 × 348,733,252.11
  4. Step 4: Simplify right side
    379,994,231.60x = 182,778,647,606,891,840
  5. Step 5: Solve for x
    x = 182,778,647,606,891,840/379,994,231.60
  6. Step 6: Final answer
    x = 481,003,742.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.