Home / 236,196,311.10-354,294,466.65-82,787,009.10

Finding the Fourth Proportional to 236,196,311.10, 354,294,466.65 and 82,787,009.10

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Solution

The fourth proportional to 236,196,311.10, 354,294,466.65 and 82,787,009.10 is: 124,180,513.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,311.10 : 354,294,466.65 = 82,787,009.10 : x
  2. Step 2: Convert to fraction form
    236,196,311.10/354,294,466.65 = 82,787,009.10/x
  3. Step 3: Cross multiply
    236,196,311.10x = 354,294,466.65 × 82,787,009.10
  4. Step 4: Simplify right side
    236,196,311.10x = 29,330,979,234,633,192
  5. Step 5: Solve for x
    x = 29,330,979,234,633,192/236,196,311.10
  6. Step 6: Final answer
    x = 124,180,513.65

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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.