Home / 236,196,509.70-354,294,764.55-132,884,379.30

Finding the Fourth Proportional to 236,196,509.70, 354,294,764.55 and 132,884,379.30

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Solution

The fourth proportional to 236,196,509.70, 354,294,764.55 and 132,884,379.30 is: 199,326,568.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,509.70 : 354,294,764.55 = 132,884,379.30 : x
  2. Step 2: Convert to fraction form
    236,196,509.70/354,294,764.55 = 132,884,379.30/x
  3. Step 3: Cross multiply
    236,196,509.70x = 354,294,764.55 × 132,884,379.30
  4. Step 4: Simplify right side
    236,196,509.70x = 47,080,239,876,466,392
  5. Step 5: Solve for x
    x = 47,080,239,876,466,392/236,196,509.70
  6. Step 6: Final answer
    x = 199,326,568.95

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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.