Home / 487,156,922.55-730,735,383.83-228,876,596.55

Finding the Fourth Proportional to 487,156,922.55, 730,735,383.83 and 228,876,596.55

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Solution

The fourth proportional to 487,156,922.55, 730,735,383.83 and 228,876,596.55 is: 343,314,894.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    487,156,922.55 : 730,735,383.83 = 228,876,596.55 : x
  2. Step 2: Convert to fraction form
    487,156,922.55/730,735,383.83 = 228,876,596.55/x
  3. Step 3: Cross multiply
    487,156,922.55x = 730,735,383.83 × 228,876,596.55
  4. Step 4: Simplify right side
    487,156,922.55x = 167,248,227,628,523,936
  5. Step 5: Solve for x
    x = 167,248,227,628,523,936/487,156,922.55
  6. Step 6: Final answer
    x = 343,314,894.83

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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.