Home / 150,382,641.72-225,530,201.50-58,245,829.86

Finding the Fourth Proportional to 150,382,641.72, 225,530,201.50 and 58,245,829.86

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Solution

The fourth proportional to 150,382,641.72, 225,530,201.50 and 58,245,829.86 is: 87,351,795.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,382,641.72 : 225,530,201.50 = 58,245,829.86 : x
  2. Step 2: Convert to fraction form
    150,382,641.72/225,530,201.50 = 58,245,829.86/x
  3. Step 3: Cross multiply
    150,382,641.72x = 225,530,201.50 × 58,245,829.86
  4. Step 4: Simplify right side
    150,382,641.72x = 13,136,193,744,860,516
  5. Step 5: Solve for x
    x = 13,136,193,744,860,516/150,382,641.72
  6. Step 6: Final answer
    x = 87,351,795.36

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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.