Home / 349,670,586-482,532,734.34-193,034,321.76

Finding the Fourth Proportional to 349,670,586, 482,532,734.34 and 193,034,321.76

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Solution

The fourth proportional to 349,670,586, 482,532,734.34 and 193,034,321.76 is: 266,380,367.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,670,586 : 482,532,734.34 = 193,034,321.76 : x
  2. Step 2: Convert to fraction form
    349,670,586/482,532,734.34 = 193,034,321.76/x
  3. Step 3: Cross multiply
    349,670,586x = 482,532,734.34 × 193,034,321.76
  4. Step 4: Simplify right side
    349,670,586x = 93,145,379,100,320,144
  5. Step 5: Solve for x
    x = 93,145,379,100,320,144/349,670,586
  6. Step 6: Final answer
    x = 266,380,367.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.