Home / 118,284,368.40-177,426,552.60-83,846,991.60

Finding the Fourth Proportional to 118,284,368.40, 177,426,552.60 and 83,846,991.60

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Solution

The fourth proportional to 118,284,368.40, 177,426,552.60 and 83,846,991.60 is: 125,770,487.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,284,368.40 : 177,426,552.60 = 83,846,991.60 : x
  2. Step 2: Convert to fraction form
    118,284,368.40/177,426,552.60 = 83,846,991.60/x
  3. Step 3: Cross multiply
    118,284,368.40x = 177,426,552.60 × 83,846,991.60
  4. Step 4: Simplify right side
    118,284,368.40x = 14,876,682,665,469,156
  5. Step 5: Solve for x
    x = 14,876,682,665,469,156/118,284,368.40
  6. Step 6: Final answer
    x = 125,770,487.40

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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.