Home / 217,344,512.10-326,016,768.15-217,344,512.10

Finding the Fourth Proportional to 217,344,512.10, 326,016,768.15 and 217,344,512.10

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Solution

The fourth proportional to 217,344,512.10, 326,016,768.15 and 217,344,512.10 is: 326,016,768.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,344,512.10 : 326,016,768.15 = 217,344,512.10 : x
  2. Step 2: Convert to fraction form
    217,344,512.10/326,016,768.15 = 217,344,512.10/x
  3. Step 3: Cross multiply
    217,344,512.10x = 326,016,768.15 × 217,344,512.10
  4. Step 4: Simplify right side
    217,344,512.10x = 70,857,955,409,980,560
  5. Step 5: Solve for x
    x = 70,857,955,409,980,560/217,344,512.10
  6. Step 6: Final answer
    x = 326,016,768.15

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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.