Home / 775,846,519.20-1,164,336,649.20-546,264,007.20

Finding the Fourth Proportional to 775,846,519.20, 1,164,336,649.20 and 546,264,007.20

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Solution

The fourth proportional to 775,846,519.20, 1,164,336,649.20 and 546,264,007.20 is: 819,795,137.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,846,519.20 : 1,164,336,649.20 = 546,264,007.20 : x
  2. Step 2: Convert to fraction form
    775,846,519.20/1,164,336,649.20 = 546,264,007.20/x
  3. Step 3: Cross multiply
    775,846,519.20x = 1,164,336,649.20 × 546,264,007.20
  4. Step 4: Simplify right side
    775,846,519.20x = 636,035,203,721,812,736
  5. Step 5: Solve for x
    x = 636,035,203,721,812,736/775,846,519.20
  6. Step 6: Final answer
    x = 819,795,137.29

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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.