Home / 463,370,968.56-639,382,630.68-265,100,970

Finding the Fourth Proportional to 463,370,968.56, 639,382,630.68 and 265,100,970

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Solution

The fourth proportional to 463,370,968.56, 639,382,630.68 and 265,100,970 is: 365,799,687.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,370,968.56 : 639,382,630.68 = 265,100,970 : x
  2. Step 2: Convert to fraction form
    463,370,968.56/639,382,630.68 = 265,100,970/x
  3. Step 3: Cross multiply
    463,370,968.56x = 639,382,630.68 × 265,100,970
  4. Step 4: Simplify right side
    463,370,968.56x = 169,500,955,594,419,744
  5. Step 5: Solve for x
    x = 169,500,955,594,419,744/463,370,968.56
  6. Step 6: Final answer
    x = 365,799,687.71

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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.