Home / 263,852,908.83-363,965,734.89-164,561,274.03

Finding the Fourth Proportional to 263,852,908.83, 363,965,734.89 and 164,561,274.03

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Solution

The fourth proportional to 263,852,908.83, 363,965,734.89 and 164,561,274.03 is: 227,000,207.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,852,908.83 : 363,965,734.89 = 164,561,274.03 : x
  2. Step 2: Convert to fraction form
    263,852,908.83/363,965,734.89 = 164,561,274.03/x
  3. Step 3: Cross multiply
    263,852,908.83x = 363,965,734.89 × 164,561,274.03
  4. Step 4: Simplify right side
    263,852,908.83x = 59,894,665,036,763,616
  5. Step 5: Solve for x
    x = 59,894,665,036,763,616/263,852,908.83
  6. Step 6: Final answer
    x = 227,000,207.44

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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.