Home / 118,321,635.60-177,482,453.40-80,101,040.40

Finding the Fourth Proportional to 118,321,635.60, 177,482,453.40 and 80,101,040.40

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Solution

The fourth proportional to 118,321,635.60, 177,482,453.40 and 80,101,040.40 is: 120,151,560.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,321,635.60 : 177,482,453.40 = 80,101,040.40 : x
  2. Step 2: Convert to fraction form
    118,321,635.60/177,482,453.40 = 80,101,040.40/x
  3. Step 3: Cross multiply
    118,321,635.60x = 177,482,453.40 × 80,101,040.40
  4. Step 4: Simplify right side
    118,321,635.60x = 14,216,529,170,084,518
  5. Step 5: Solve for x
    x = 14,216,529,170,084,518/118,321,635.60
  6. Step 6: Final answer
    x = 120,151,560.60

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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.