Home / 629,819,264.88-944,621,222.81-169,649,817.39

Finding the Fourth Proportional to 629,819,264.88, 944,621,222.81 and 169,649,817.39

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Solution

The fourth proportional to 629,819,264.88, 944,621,222.81 and 169,649,817.39 is: 254,445,722.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,819,264.88 : 944,621,222.81 = 169,649,817.39 : x
  2. Step 2: Convert to fraction form
    629,819,264.88/944,621,222.81 = 169,649,817.39/x
  3. Step 3: Cross multiply
    629,819,264.88x = 944,621,222.81 × 169,649,817.39
  4. Step 4: Simplify right side
    629,819,264.88x = 160,254,817,951,586,720
  5. Step 5: Solve for x
    x = 160,254,817,951,586,720/629,819,264.88
  6. Step 6: Final answer
    x = 254,445,722.59

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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.