Home / 527,443,163.84-727,625,971.68-341,864,258.24

Finding the Fourth Proportional to 527,443,163.84, 727,625,971.68 and 341,864,258.24

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Solution

The fourth proportional to 527,443,163.84, 727,625,971.68 and 341,864,258.24 is: 471,613,493.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,443,163.84 : 727,625,971.68 = 341,864,258.24 : x
  2. Step 2: Convert to fraction form
    527,443,163.84/727,625,971.68 = 341,864,258.24/x
  3. Step 3: Cross multiply
    527,443,163.84x = 727,625,971.68 × 341,864,258.24
  4. Step 4: Simplify right side
    527,443,163.84x = 248,749,313,084,542,432
  5. Step 5: Solve for x
    x = 248,749,313,084,542,432/527,443,163.84
  6. Step 6: Final answer
    x = 471,613,493.43

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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.