Home / 217,615,093.10-326,422,639.65-56,057,029.10

Finding the Fourth Proportional to 217,615,093.10, 326,422,639.65 and 56,057,029.10

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Solution

The fourth proportional to 217,615,093.10, 326,422,639.65 and 56,057,029.10 is: 84,085,543.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,615,093.10 : 326,422,639.65 = 56,057,029.10 : x
  2. Step 2: Convert to fraction form
    217,615,093.10/326,422,639.65 = 56,057,029.10/x
  3. Step 3: Cross multiply
    217,615,093.10x = 326,422,639.65 × 56,057,029.10
  4. Step 4: Simplify right side
    217,615,093.10x = 18,298,283,409,758,864
  5. Step 5: Solve for x
    x = 18,298,283,409,758,864/217,615,093.10
  6. Step 6: Final answer
    x = 84,085,543.65

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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.