Home / 367,038,309.88-506,523,829.17-225,990,900.91

Finding the Fourth Proportional to 367,038,309.88, 506,523,829.17 and 225,990,900.91

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Solution

The fourth proportional to 367,038,309.88, 506,523,829.17 and 225,990,900.91 is: 311,874,192.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,038,309.88 : 506,523,829.17 = 225,990,900.91 : x
  2. Step 2: Convert to fraction form
    367,038,309.88/506,523,829.17 = 225,990,900.91/x
  3. Step 3: Cross multiply
    367,038,309.88x = 506,523,829.17 × 225,990,900.91
  4. Step 4: Simplify right side
    367,038,309.88x = 114,469,776,486,511,232
  5. Step 5: Solve for x
    x = 114,469,776,486,511,232/367,038,309.88
  6. Step 6: Final answer
    x = 311,874,192.43

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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.