Home / 132,858,228.40-199,287,342.60-98,846,004.40

Finding the Fourth Proportional to 132,858,228.40, 199,287,342.60 and 98,846,004.40

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Solution

The fourth proportional to 132,858,228.40, 199,287,342.60 and 98,846,004.40 is: 148,269,006.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,858,228.40 : 199,287,342.60 = 98,846,004.40 : x
  2. Step 2: Convert to fraction form
    132,858,228.40/199,287,342.60 = 98,846,004.40/x
  3. Step 3: Cross multiply
    132,858,228.40x = 199,287,342.60 × 98,846,004.40
  4. Step 4: Simplify right side
    132,858,228.40x = 19,698,757,543,503,908
  5. Step 5: Solve for x
    x = 19,698,757,543,503,908/132,858,228.40
  6. Step 6: Final answer
    x = 148,269,006.60

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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.