Home / 362,282,783.60-543,424,175.40-119,945,687.60

Finding the Fourth Proportional to 362,282,783.60, 543,424,175.40 and 119,945,687.60

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Solution

The fourth proportional to 362,282,783.60, 543,424,175.40 and 119,945,687.60 is: 179,918,531.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,282,783.60 : 543,424,175.40 = 119,945,687.60 : x
  2. Step 2: Convert to fraction form
    362,282,783.60/543,424,175.40 = 119,945,687.60/x
  3. Step 3: Cross multiply
    362,282,783.60x = 543,424,175.40 × 119,945,687.60
  4. Step 4: Simplify right side
    362,282,783.60x = 65,181,386,376,816,000
  5. Step 5: Solve for x
    x = 65,181,386,376,816,000/362,282,783.60
  6. Step 6: Final answer
    x = 179,918,531.40

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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.