Home / 217,752,021.60-326,628,032.40-197,596,629.60

Finding the Fourth Proportional to 217,752,021.60, 326,628,032.40 and 197,596,629.60

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Solution

The fourth proportional to 217,752,021.60, 326,628,032.40 and 197,596,629.60 is: 296,394,944.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,752,021.60 : 326,628,032.40 = 197,596,629.60 : x
  2. Step 2: Convert to fraction form
    217,752,021.60/326,628,032.40 = 197,596,629.60/x
  3. Step 3: Cross multiply
    217,752,021.60x = 326,628,032.40 × 197,596,629.60
  4. Step 4: Simplify right side
    217,752,021.60x = 64,540,598,335,119,592
  5. Step 5: Solve for x
    x = 64,540,598,335,119,592/217,752,021.60
  6. Step 6: Final answer
    x = 296,394,944.40

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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.