Home / 512,263,002.36-706,923,171.50-277,313,655.24

Finding the Fourth Proportional to 512,263,002.36, 706,923,171.50 and 277,313,655.24

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Solution

The fourth proportional to 512,263,002.36, 706,923,171.50 and 277,313,655.24 is: 382,692,967.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,263,002.36 : 706,923,171.50 = 277,313,655.24 : x
  2. Step 2: Convert to fraction form
    512,263,002.36/706,923,171.50 = 277,313,655.24/x
  3. Step 3: Cross multiply
    512,263,002.36x = 706,923,171.50 × 277,313,655.24
  4. Step 4: Simplify right side
    512,263,002.36x = 196,039,448,661,131,840
  5. Step 5: Solve for x
    x = 196,039,448,661,131,840/512,263,002.36
  6. Step 6: Final answer
    x = 382,692,967.79

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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.