Home / 477,404,363.76-658,771,841.88-268,632,760.56

Finding the Fourth Proportional to 477,404,363.76, 658,771,841.88 and 268,632,760.56

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Solution

The fourth proportional to 477,404,363.76, 658,771,841.88 and 268,632,760.56 is: 370,687,224.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,404,363.76 : 658,771,841.88 = 268,632,760.56 : x
  2. Step 2: Convert to fraction form
    477,404,363.76/658,771,841.88 = 268,632,760.56/x
  3. Step 3: Cross multiply
    477,404,363.76x = 658,771,841.88 × 268,632,760.56
  4. Step 4: Simplify right side
    477,404,363.76x = 176,967,698,463,420,224
  5. Step 5: Solve for x
    x = 176,967,698,463,420,224/477,404,363.76
  6. Step 6: Final answer
    x = 370,687,224.28

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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.