Home / 236,155,803.60-354,336,013.26-126,853,447.80

Finding the Fourth Proportional to 236,155,803.60, 354,336,013.26 and 126,853,447.80

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Solution

The fourth proportional to 236,155,803.60, 354,336,013.26 and 126,853,447.80 is: 190,335,127.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,155,803.60 : 354,336,013.26 = 126,853,447.80 : x
  2. Step 2: Convert to fraction form
    236,155,803.60/354,336,013.26 = 126,853,447.80/x
  3. Step 3: Cross multiply
    236,155,803.60x = 354,336,013.26 × 126,853,447.80
  4. Step 4: Simplify right side
    236,155,803.60x = 44,948,744,961,737,512
  5. Step 5: Solve for x
    x = 44,948,744,961,737,512/236,155,803.60
  6. Step 6: Final answer
    x = 190,335,127.39

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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.