Home / 449,076,107.55-673,614,161.33-254,912,497.95

Finding the Fourth Proportional to 449,076,107.55, 673,614,161.33 and 254,912,497.95

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Solution

The fourth proportional to 449,076,107.55, 673,614,161.33 and 254,912,497.95 is: 382,368,746.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,076,107.55 : 673,614,161.33 = 254,912,497.95 : x
  2. Step 2: Convert to fraction form
    449,076,107.55/673,614,161.33 = 254,912,497.95/x
  3. Step 3: Cross multiply
    449,076,107.55x = 673,614,161.33 × 254,912,497.95
  4. Step 4: Simplify right side
    449,076,107.55x = 171,712,668,517,850,048
  5. Step 5: Solve for x
    x = 171,712,668,517,850,048/449,076,107.55
  6. Step 6: Final answer
    x = 382,368,746.93

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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.