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Finding the Fourth Proportional to 299,558,435.20, 449,337,652.80 and 170,116,028.80

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Solution

The fourth proportional to 299,558,435.20, 449,337,652.80 and 170,116,028.80 is: 255,174,043.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,558,435.20 : 449,337,652.80 = 170,116,028.80 : x
  2. Step 2: Convert to fraction form
    299,558,435.20/449,337,652.80 = 170,116,028.80/x
  3. Step 3: Cross multiply
    299,558,435.20x = 449,337,652.80 × 170,116,028.80
  4. Step 4: Simplify right side
    299,558,435.20x = 76,439,537,084,649,216
  5. Step 5: Solve for x
    x = 76,439,537,084,649,216/299,558,435.20
  6. Step 6: Final answer
    x = 255,174,043.20

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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.