Home / 346,922,451.60-478,753,759.84-200,244,618.96

Finding the Fourth Proportional to 346,922,451.60, 478,753,759.84 and 200,244,618.96

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Solution

The fourth proportional to 346,922,451.60, 478,753,759.84 and 200,244,618.96 is: 276,338,022.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,922,451.60 : 478,753,759.84 = 200,244,618.96 : x
  2. Step 2: Convert to fraction form
    346,922,451.60/478,753,759.84 = 200,244,618.96/x
  3. Step 3: Cross multiply
    346,922,451.60x = 478,753,759.84 × 200,244,618.96
  4. Step 4: Simplify right side
    346,922,451.60x = 95,867,864,214,828,144
  5. Step 5: Solve for x
    x = 95,867,864,214,828,144/346,922,451.60
  6. Step 6: Final answer
    x = 276,338,022.44

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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.