Home / 173,499,759.48-260,240,059.77-126,861,038.69

Finding the Fourth Proportional to 173,499,759.48, 260,240,059.77 and 126,861,038.69

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Solution

The fourth proportional to 173,499,759.48, 260,240,059.77 and 126,861,038.69 is: 190,284,553.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,499,759.48 : 260,240,059.77 = 126,861,038.69 : x
  2. Step 2: Convert to fraction form
    173,499,759.48/260,240,059.77 = 126,861,038.69/x
  3. Step 3: Cross multiply
    173,499,759.48x = 260,240,059.77 × 126,861,038.69
  4. Step 4: Simplify right side
    173,499,759.48x = 33,014,324,290,479,440
  5. Step 5: Solve for x
    x = 33,014,324,290,479,440/173,499,759.48
  6. Step 6: Final answer
    x = 190,284,553.65

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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.