Home / 579,900,265.95-800,288,719.34-341,755,501.35

Finding the Fourth Proportional to 579,900,265.95, 800,288,719.34 and 341,755,501.35

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Solution

The fourth proportional to 579,900,265.95, 800,288,719.34 and 341,755,501.35 is: 471,638,122.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,900,265.95 : 800,288,719.34 = 341,755,501.35 : x
  2. Step 2: Convert to fraction form
    579,900,265.95/800,288,719.34 = 341,755,501.35/x
  3. Step 3: Cross multiply
    579,900,265.95x = 800,288,719.34 × 341,755,501.35
  4. Step 4: Simplify right side
    579,900,265.95x = 273,503,072,501,082,400
  5. Step 5: Solve for x
    x = 273,503,072,501,082,400/579,900,265.95
  6. Step 6: Final answer
    x = 471,638,122.21

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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.