Home / 303,946,281.48-419,446,227.16-164,717,043.24

Finding the Fourth Proportional to 303,946,281.48, 419,446,227.16 and 164,717,043.24

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Solution

The fourth proportional to 303,946,281.48, 419,446,227.16 and 164,717,043.24 is: 227,309,714.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,946,281.48 : 419,446,227.16 = 164,717,043.24 : x
  2. Step 2: Convert to fraction form
    303,946,281.48/419,446,227.16 = 164,717,043.24/x
  3. Step 3: Cross multiply
    303,946,281.48x = 419,446,227.16 × 164,717,043.24
  4. Step 4: Simplify right side
    303,946,281.48x = 69,089,942,335,145,000
  5. Step 5: Solve for x
    x = 69,089,942,335,145,000/303,946,281.48
  6. Step 6: Final answer
    x = 227,309,714.07

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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.