Home / 151,214,793.45-226,672,890.98-74,475,004.65

Finding the Fourth Proportional to 151,214,793.45, 226,672,890.98 and 74,475,004.65

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Solution

The fourth proportional to 151,214,793.45, 226,672,890.98 and 74,475,004.65 is: 111,638,975.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,214,793.45 : 226,672,890.98 = 74,475,004.65 : x
  2. Step 2: Convert to fraction form
    151,214,793.45/226,672,890.98 = 74,475,004.65/x
  3. Step 3: Cross multiply
    151,214,793.45x = 226,672,890.98 × 74,475,004.65
  4. Step 4: Simplify right side
    151,214,793.45x = 16,881,464,609,392,068
  5. Step 5: Solve for x
    x = 16,881,464,609,392,068/151,214,793.45
  6. Step 6: Final answer
    x = 111,638,975.42

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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.