Home / 118,321,824.20-177,482,736.30-98,166,432.20

Finding the Fourth Proportional to 118,321,824.20, 177,482,736.30 and 98,166,432.20

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Solution

The fourth proportional to 118,321,824.20, 177,482,736.30 and 98,166,432.20 is: 147,249,648.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,321,824.20 : 177,482,736.30 = 98,166,432.20 : x
  2. Step 2: Convert to fraction form
    118,321,824.20/177,482,736.30 = 98,166,432.20/x
  3. Step 3: Cross multiply
    118,321,824.20x = 177,482,736.30 × 98,166,432.20
  4. Step 4: Simplify right side
    118,321,824.20x = 17,422,846,999,664,430
  5. Step 5: Solve for x
    x = 17,422,846,999,664,430/118,321,824.20
  6. Step 6: Final answer
    x = 147,249,648.30

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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.