Home / 336,310,504.52-464,108,575.38-189,632,818.76

Finding the Fourth Proportional to 336,310,504.52, 464,108,575.38 and 189,632,818.76

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Solution

The fourth proportional to 336,310,504.52, 464,108,575.38 and 189,632,818.76 is: 261,693,334.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,310,504.52 : 464,108,575.38 = 189,632,818.76 : x
  2. Step 2: Convert to fraction form
    336,310,504.52/464,108,575.38 = 189,632,818.76/x
  3. Step 3: Cross multiply
    336,310,504.52x = 464,108,575.38 × 189,632,818.76
  4. Step 4: Simplify right side
    336,310,504.52x = 88,010,217,359,997,328
  5. Step 5: Solve for x
    x = 88,010,217,359,997,328/336,310,504.52
  6. Step 6: Final answer
    x = 261,693,334.51

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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.