Home / 433,294,604.88-597,789,633.96-284,695,760.40

Finding the Fourth Proportional to 433,294,604.88, 597,789,633.96 and 284,695,760.40

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Solution

The fourth proportional to 433,294,604.88, 597,789,633.96 and 284,695,760.40 is: 392,777,044.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,294,604.88 : 597,789,633.96 = 284,695,760.40 : x
  2. Step 2: Convert to fraction form
    433,294,604.88/597,789,633.96 = 284,695,760.40/x
  3. Step 3: Cross multiply
    433,294,604.88x = 597,789,633.96 × 284,695,760.40
  4. Step 4: Simplify right side
    433,294,604.88x = 170,188,174,399,479,872
  5. Step 5: Solve for x
    x = 170,188,174,399,479,872/433,294,604.88
  6. Step 6: Final answer
    x = 392,777,044.72

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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.