Home / 304,023,467.49-419,541,145.16-164,791,239.90

Finding the Fourth Proportional to 304,023,467.49, 419,541,145.16 and 164,791,239.90

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Solution

The fourth proportional to 304,023,467.49, 419,541,145.16 and 164,791,239.90 is: 227,405,818.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,023,467.49 : 419,541,145.16 = 164,791,239.90 : x
  2. Step 2: Convert to fraction form
    304,023,467.49/419,541,145.16 = 164,791,239.90/x
  3. Step 3: Cross multiply
    304,023,467.49x = 419,541,145.16 × 164,791,239.90
  4. Step 4: Simplify right side
    304,023,467.49x = 69,136,705,499,158,328
  5. Step 5: Solve for x
    x = 69,136,705,499,158,328/304,023,467.49
  6. Step 6: Final answer
    x = 227,405,818.60

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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.