Home / 469,629,520.68-704,202,890.88-248,419,820.64

Finding the Fourth Proportional to 469,629,520.68, 704,202,890.88 and 248,419,820.64

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Solution

The fourth proportional to 469,629,520.68, 704,202,890.88 and 248,419,820.64 is: 372,502,042.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,629,520.68 : 704,202,890.88 = 248,419,820.64 : x
  2. Step 2: Convert to fraction form
    469,629,520.68/704,202,890.88 = 248,419,820.64/x
  3. Step 3: Cross multiply
    469,629,520.68x = 704,202,890.88 × 248,419,820.64
  4. Step 4: Simplify right side
    469,629,520.68x = 174,937,955,846,579,072
  5. Step 5: Solve for x
    x = 174,937,955,846,579,072/469,629,520.68
  6. Step 6: Final answer
    x = 372,502,042.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.