Home / 118,098,200.40-177,147,300.60-108,744,838.80

Finding the Fourth Proportional to 118,098,200.40, 177,147,300.60 and 108,744,838.80

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Solution

The fourth proportional to 118,098,200.40, 177,147,300.60 and 108,744,838.80 is: 163,117,258.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,200.40 : 177,147,300.60 = 108,744,838.80 : x
  2. Step 2: Convert to fraction form
    118,098,200.40/177,147,300.60 = 108,744,838.80/x
  3. Step 3: Cross multiply
    118,098,200.40x = 177,147,300.60 × 108,744,838.80
  4. Step 4: Simplify right side
    118,098,200.40x = 19,263,854,647,602,144
  5. Step 5: Solve for x
    x = 19,263,854,647,602,144/118,098,200.40
  6. Step 6: Final answer
    x = 163,117,258.20

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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.