Home / 149,495,076.25-224,253,388.82-57,378,814.31

Finding the Fourth Proportional to 149,495,076.25, 224,253,388.82 and 57,378,814.31

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Solution

The fourth proportional to 149,495,076.25, 224,253,388.82 and 57,378,814.31 is: 86,072,356.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,495,076.25 : 224,253,388.82 = 57,378,814.31 : x
  2. Step 2: Convert to fraction form
    149,495,076.25/224,253,388.82 = 57,378,814.31/x
  3. Step 3: Cross multiply
    149,495,076.25x = 224,253,388.82 × 57,378,814.31
  4. Step 4: Simplify right side
    149,495,076.25x = 12,867,393,555,764,750
  5. Step 5: Solve for x
    x = 12,867,393,555,764,750/149,495,076.25
  6. Step 6: Final answer
    x = 86,072,356.89

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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.