Home / 217,752,484.80-326,628,727.20-197,597,092.80

Finding the Fourth Proportional to 217,752,484.80, 326,628,727.20 and 197,597,092.80

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Solution

The fourth proportional to 217,752,484.80, 326,628,727.20 and 197,597,092.80 is: 296,395,639.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,752,484.80 : 326,628,727.20 = 197,597,092.80 : x
  2. Step 2: Convert to fraction form
    217,752,484.80/326,628,727.20 = 197,597,092.80/x
  3. Step 3: Cross multiply
    217,752,484.80x = 326,628,727.20 × 197,597,092.80
  4. Step 4: Simplify right side
    217,752,484.80x = 64,540,886,919,684,288
  5. Step 5: Solve for x
    x = 64,540,886,919,684,288/217,752,484.80
  6. Step 6: Final answer
    x = 296,395,639.20

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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.