Home / 304,023,467.24-419,541,144.81-164,791,239.65

Finding the Fourth Proportional to 304,023,467.24, 419,541,144.81 and 164,791,239.65

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Solution

The fourth proportional to 304,023,467.24, 419,541,144.81 and 164,791,239.65 is: 227,405,818.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,023,467.24 : 419,541,144.81 = 164,791,239.65 : x
  2. Step 2: Convert to fraction form
    304,023,467.24/419,541,144.81 = 164,791,239.65/x
  3. Step 3: Cross multiply
    304,023,467.24x = 419,541,144.81 × 164,791,239.65
  4. Step 4: Simplify right side
    304,023,467.24x = 69,136,705,337,420,064
  5. Step 5: Solve for x
    x = 69,136,705,337,420,064/304,023,467.24
  6. Step 6: Final answer
    x = 227,405,818.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.