Home / 182,029,323.63-273,014,091.88-78,370,621.71

Finding the Fourth Proportional to 182,029,323.63, 273,014,091.88 and 78,370,621.71

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Solution

The fourth proportional to 182,029,323.63, 273,014,091.88 and 78,370,621.71 is: 117,543,062.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,029,323.63 : 273,014,091.88 = 78,370,621.71 : x
  2. Step 2: Convert to fraction form
    182,029,323.63/273,014,091.88 = 78,370,621.71/x
  3. Step 3: Cross multiply
    182,029,323.63x = 273,014,091.88 × 78,370,621.71
  4. Step 4: Simplify right side
    182,029,323.63x = 21,396,284,115,006,932
  5. Step 5: Solve for x
    x = 21,396,284,115,006,932/182,029,323.63
  6. Step 6: Final answer
    x = 117,543,062.23

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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.