Home / 263,852,906.33-363,965,731.44-164,561,271.53

Finding the Fourth Proportional to 263,852,906.33, 363,965,731.44 and 164,561,271.53

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Solution

The fourth proportional to 263,852,906.33, 363,965,731.44 and 164,561,271.53 is: 227,000,203.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,852,906.33 : 363,965,731.44 = 164,561,271.53 : x
  2. Step 2: Convert to fraction form
    263,852,906.33/363,965,731.44 = 164,561,271.53/x
  3. Step 3: Cross multiply
    263,852,906.33x = 363,965,731.44 × 164,561,271.53
  4. Step 4: Simplify right side
    263,852,906.33x = 59,894,663,557,293,072
  5. Step 5: Solve for x
    x = 59,894,663,557,293,072/263,852,906.33
  6. Step 6: Final answer
    x = 227,000,203.98

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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.