Home / 236,196,743.10-354,295,114.65-82,787,441.10

Finding the Fourth Proportional to 236,196,743.10, 354,295,114.65 and 82,787,441.10

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Solution

The fourth proportional to 236,196,743.10, 354,295,114.65 and 82,787,441.10 is: 124,181,161.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,743.10 : 354,295,114.65 = 82,787,441.10 : x
  2. Step 2: Convert to fraction form
    236,196,743.10/354,295,114.65 = 82,787,441.10/x
  3. Step 3: Cross multiply
    236,196,743.10x = 354,295,114.65 × 82,787,441.10
  4. Step 4: Simplify right side
    236,196,743.10x = 29,331,185,936,104,620
  5. Step 5: Solve for x
    x = 29,331,185,936,104,620/236,196,743.10
  6. Step 6: Final answer
    x = 124,181,161.65

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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.