Home / 313,527,244.80-469,723,996.80-268,177,612.80

Finding the Fourth Proportional to 313,527,244.80, 469,723,996.80 and 268,177,612.80

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Solution

The fourth proportional to 313,527,244.80, 469,723,996.80 and 268,177,612.80 is: 401,781,542.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,527,244.80 : 469,723,996.80 = 268,177,612.80 : x
  2. Step 2: Convert to fraction form
    313,527,244.80/469,723,996.80 = 268,177,612.80/x
  3. Step 3: Cross multiply
    313,527,244.80x = 469,723,996.80 × 268,177,612.80
  4. Step 4: Simplify right side
    313,527,244.80x = 125,969,460,136,698,848
  5. Step 5: Solve for x
    x = 125,969,460,136,698,848/313,527,244.80
  6. Step 6: Final answer
    x = 401,781,542.84

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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.