Home / 217,742,562.60-326,235,930.30-141,026,101.80

Finding the Fourth Proportional to 217,742,562.60, 326,235,930.30 and 141,026,101.80

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Solution

The fourth proportional to 217,742,562.60, 326,235,930.30 and 141,026,101.80 is: 211,294,388.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,742,562.60 : 326,235,930.30 = 141,026,101.80 : x
  2. Step 2: Convert to fraction form
    217,742,562.60/326,235,930.30 = 141,026,101.80/x
  3. Step 3: Cross multiply
    217,742,562.60x = 326,235,930.30 × 141,026,101.80
  4. Step 4: Simplify right side
    217,742,562.60x = 46,007,781,517,305,512
  5. Step 5: Solve for x
    x = 46,007,781,517,305,512/217,742,562.60
  6. Step 6: Final answer
    x = 211,294,388.05

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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.