Home / 217,943,298,120.45-326,914,947,180.69-217,943,298,120.45

Finding the Fourth Proportional to 217,943,298,120.45, 326,914,947,180.69 and 217,943,298,120.45

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Solution

The fourth proportional to 217,943,298,120.45, 326,914,947,180.69 and 217,943,298,120.45 is: 326,914,947,180.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,943,298,120.45 : 326,914,947,180.69 = 217,943,298,120.45 : x
  2. Step 2: Convert to fraction form
    217,943,298,120.45/326,914,947,180.69 = 217,943,298,120.45/x
  3. Step 3: Cross multiply
    217,943,298,120.45x = 326,914,947,180.69 × 217,943,298,120.45
  4. Step 4: Simplify right side
    217,943,298,120.45x = 71,248,921,793,432,286,920,704
  5. Step 5: Solve for x
    x = 71,248,921,793,432,286,920,704/217,943,298,120.45
  6. Step 6: Final answer
    x = 326,914,947,180.69

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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.