Home / 299,385,114.70-449,077,672.05-169,942,708.30

Finding the Fourth Proportional to 299,385,114.70, 449,077,672.05 and 169,942,708.30

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Solution

The fourth proportional to 299,385,114.70, 449,077,672.05 and 169,942,708.30 is: 254,914,062.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,385,114.70 : 449,077,672.05 = 169,942,708.30 : x
  2. Step 2: Convert to fraction form
    299,385,114.70/449,077,672.05 = 169,942,708.30/x
  3. Step 3: Cross multiply
    299,385,114.70x = 449,077,672.05 × 169,942,708.30
  4. Step 4: Simplify right side
    299,385,114.70x = 76,317,475,825,236,224
  5. Step 5: Solve for x
    x = 76,317,475,825,236,224/299,385,114.70
  6. Step 6: Final answer
    x = 254,914,062.45

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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.