Home / 362,282,679.60-543,424,019.40-119,945,583.60

Finding the Fourth Proportional to 362,282,679.60, 543,424,019.40 and 119,945,583.60

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Solution

The fourth proportional to 362,282,679.60, 543,424,019.40 and 119,945,583.60 is: 179,918,375.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,282,679.60 : 543,424,019.40 = 119,945,583.60 : x
  2. Step 2: Convert to fraction form
    362,282,679.60/543,424,019.40 = 119,945,583.60/x
  3. Step 3: Cross multiply
    362,282,679.60x = 543,424,019.40 × 119,945,583.60
  4. Step 4: Simplify right side
    362,282,679.60x = 65,181,311,149,190,712
  5. Step 5: Solve for x
    x = 65,181,311,149,190,712/362,282,679.60
  6. Step 6: Final answer
    x = 179,918,375.40

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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.