Home / 579,900,266.45-800,288,720.03-341,755,501.85

Finding the Fourth Proportional to 579,900,266.45, 800,288,720.03 and 341,755,501.85

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Solution

The fourth proportional to 579,900,266.45, 800,288,720.03 and 341,755,501.85 is: 471,638,122.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,900,266.45 : 800,288,720.03 = 341,755,501.85 : x
  2. Step 2: Convert to fraction form
    579,900,266.45/800,288,720.03 = 341,755,501.85/x
  3. Step 3: Cross multiply
    579,900,266.45x = 800,288,720.03 × 341,755,501.85
  4. Step 4: Simplify right side
    579,900,266.45x = 273,503,073,137,038,016
  5. Step 5: Solve for x
    x = 273,503,073,137,038,016/579,900,266.45
  6. Step 6: Final answer
    x = 471,638,122.90

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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.