Home / 563,068,209.20-844,602,313.80-321,203,505.20

Finding the Fourth Proportional to 563,068,209.20, 844,602,313.80 and 321,203,505.20

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Solution

The fourth proportional to 563,068,209.20, 844,602,313.80 and 321,203,505.20 is: 481,805,257.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,068,209.20 : 844,602,313.80 = 321,203,505.20 : x
  2. Step 2: Convert to fraction form
    563,068,209.20/844,602,313.80 = 321,203,505.20/x
  3. Step 3: Cross multiply
    563,068,209.20x = 844,602,313.80 × 321,203,505.20
  4. Step 4: Simplify right side
    563,068,209.20x = 271,289,223,692,590,304
  5. Step 5: Solve for x
    x = 271,289,223,692,590,304/563,068,209.20
  6. Step 6: Final answer
    x = 481,805,257.80

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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.