Home / 132,308,905.80-198,463,358.70-41,460,342.60

Finding the Fourth Proportional to 132,308,905.80, 198,463,358.70 and 41,460,342.60

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Solution

The fourth proportional to 132,308,905.80, 198,463,358.70 and 41,460,342.60 is: 62,190,513.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,308,905.80 : 198,463,358.70 = 41,460,342.60 : x
  2. Step 2: Convert to fraction form
    132,308,905.80/198,463,358.70 = 41,460,342.60/x
  3. Step 3: Cross multiply
    132,308,905.80x = 198,463,358.70 × 41,460,342.60
  4. Step 4: Simplify right side
    132,308,905.80x = 8,228,358,845,248,690
  5. Step 5: Solve for x
    x = 8,228,358,845,248,690/132,308,905.80
  6. Step 6: Final answer
    x = 62,190,513.90

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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.