Home / 263,852,907.83-363,965,733.51-164,561,273.03

Finding the Fourth Proportional to 263,852,907.83, 363,965,733.51 and 164,561,273.03

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Solution

The fourth proportional to 263,852,907.83, 363,965,733.51 and 164,561,273.03 is: 227,000,206.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,852,907.83 : 363,965,733.51 = 164,561,273.03 : x
  2. Step 2: Convert to fraction form
    263,852,907.83/363,965,733.51 = 164,561,273.03/x
  3. Step 3: Cross multiply
    263,852,907.83x = 363,965,733.51 × 164,561,273.03
  4. Step 4: Simplify right side
    263,852,907.83x = 59,894,664,443,883,504
  5. Step 5: Solve for x
    x = 59,894,664,443,883,504/263,852,907.83
  6. Step 6: Final answer
    x = 227,000,206.05

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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.