Home / 299,569,204.80-449,353,807.20-255,731,227.20

Finding the Fourth Proportional to 299,569,204.80, 449,353,807.20 and 255,731,227.20

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Solution

The fourth proportional to 299,569,204.80, 449,353,807.20 and 255,731,227.20 is: 383,596,840.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,569,204.80 : 449,353,807.20 = 255,731,227.20 : x
  2. Step 2: Convert to fraction form
    299,569,204.80/449,353,807.20 = 255,731,227.20/x
  3. Step 3: Cross multiply
    299,569,204.80x = 449,353,807.20 × 255,731,227.20
  4. Step 4: Simplify right side
    299,569,204.80x = 114,913,800,562,248,192
  5. Step 5: Solve for x
    x = 114,913,800,562,248,192/299,569,204.80
  6. Step 6: Final answer
    x = 383,596,840.80

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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.