Home / 563,068,181.70-844,602,272.55-321,203,477.70

Finding the Fourth Proportional to 563,068,181.70, 844,602,272.55 and 321,203,477.70

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Solution

The fourth proportional to 563,068,181.70, 844,602,272.55 and 321,203,477.70 is: 481,805,216.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,068,181.70 : 844,602,272.55 = 321,203,477.70 : x
  2. Step 2: Convert to fraction form
    563,068,181.70/844,602,272.55 = 321,203,477.70/x
  3. Step 3: Cross multiply
    563,068,181.70x = 844,602,272.55 × 321,203,477.70
  4. Step 4: Simplify right side
    563,068,181.70x = 271,289,187,216,383,232
  5. Step 5: Solve for x
    x = 271,289,187,216,383,232/563,068,181.70
  6. Step 6: Final answer
    x = 481,805,216.55

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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.