Home / 293,056,873.78-404,419,281.58-160,906,429.84

Finding the Fourth Proportional to 293,056,873.78, 404,419,281.58 and 160,906,429.84

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Solution

The fourth proportional to 293,056,873.78, 404,419,281.58 and 160,906,429.84 is: 222,051,310.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,056,873.78 : 404,419,281.58 = 160,906,429.84 : x
  2. Step 2: Convert to fraction form
    293,056,873.78/404,419,281.58 = 160,906,429.84/x
  3. Step 3: Cross multiply
    293,056,873.78x = 404,419,281.58 × 160,906,429.84
  4. Step 4: Simplify right side
    293,056,873.78x = 65,073,662,757,495,472
  5. Step 5: Solve for x
    x = 65,073,662,757,495,472/293,056,873.78
  6. Step 6: Final answer
    x = 222,051,310.10

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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.