Home / 362,667,043.76-543,947,417.40-178,385,054.48

Finding the Fourth Proportional to 362,667,043.76, 543,947,417.40 and 178,385,054.48

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Solution

The fourth proportional to 362,667,043.76, 543,947,417.40 and 178,385,054.48 is: 267,551,439.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,667,043.76 : 543,947,417.40 = 178,385,054.48 : x
  2. Step 2: Convert to fraction form
    362,667,043.76/543,947,417.40 = 178,385,054.48/x
  3. Step 3: Cross multiply
    362,667,043.76x = 543,947,417.40 × 178,385,054.48
  4. Step 4: Simplify right side
    362,667,043.76x = 97,032,089,687,154,288
  5. Step 5: Solve for x
    x = 97,032,089,687,154,288/362,667,043.76
  6. Step 6: Final answer
    x = 267,551,439.69

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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.