Home / 175,831,217.85-263,692,845.94-121,592,349.39

Finding the Fourth Proportional to 175,831,217.85, 263,692,845.94 and 121,592,349.39

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Solution

The fourth proportional to 175,831,217.85, 263,692,845.94 and 121,592,349.39 is: 182,351,194.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,831,217.85 : 263,692,845.94 = 121,592,349.39 : x
  2. Step 2: Convert to fraction form
    175,831,217.85/263,692,845.94 = 121,592,349.39/x
  3. Step 3: Cross multiply
    175,831,217.85x = 263,692,845.94 × 121,592,349.39
  4. Step 4: Simplify right side
    175,831,217.85x = 32,063,032,655,179,924
  5. Step 5: Solve for x
    x = 32,063,032,655,179,924/175,831,217.85
  6. Step 6: Final answer
    x = 182,351,194.78

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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.