Home / 217,623,589.60-326,435,384.40-217,623,589.60

Finding the Fourth Proportional to 217,623,589.60, 326,435,384.40 and 217,623,589.60

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Solution

The fourth proportional to 217,623,589.60, 326,435,384.40 and 217,623,589.60 is: 326,435,384.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,623,589.60 : 326,435,384.40 = 217,623,589.60 : x
  2. Step 2: Convert to fraction form
    217,623,589.60/326,435,384.40 = 217,623,589.60/x
  3. Step 3: Cross multiply
    217,623,589.60x = 326,435,384.40 × 217,623,589.60
  4. Step 4: Simplify right side
    217,623,589.60x = 71,040,040,125,583,832
  5. Step 5: Solve for x
    x = 71,040,040,125,583,832/217,623,589.60
  6. Step 6: Final answer
    x = 326,435,384.40

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1.5x scale

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.