Home / 246,267,645.20-369,314,376.60-84,671,997.20

Finding the Fourth Proportional to 246,267,645.20, 369,314,376.60 and 84,671,997.20

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Solution

The fourth proportional to 246,267,645.20, 369,314,376.60 and 84,671,997.20 is: 126,978,052.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,267,645.20 : 369,314,376.60 = 84,671,997.20 : x
  2. Step 2: Convert to fraction form
    246,267,645.20/369,314,376.60 = 84,671,997.20/x
  3. Step 3: Cross multiply
    246,267,645.20x = 369,314,376.60 × 84,671,997.20
  4. Step 4: Simplify right side
    246,267,645.20x = 31,270,585,861,394,948
  5. Step 5: Solve for x
    x = 31,270,585,861,394,948/246,267,645.20
  6. Step 6: Final answer
    x = 126,978,052.01

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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.