Home / 338,216,984.76-466,723,818.54-191,540,324.28

Finding the Fourth Proportional to 338,216,984.76, 466,723,818.54 and 191,540,324.28

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Solution

The fourth proportional to 338,216,984.76, 466,723,818.54 and 191,540,324.28 is: 264,316,801.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,216,984.76 : 466,723,818.54 = 191,540,324.28 : x
  2. Step 2: Convert to fraction form
    338,216,984.76/466,723,818.54 = 191,540,324.28/x
  3. Step 3: Cross multiply
    338,216,984.76x = 466,723,818.54 × 191,540,324.28
  4. Step 4: Simplify right side
    338,216,984.76x = 89,396,431,552,351,488
  5. Step 5: Solve for x
    x = 89,396,431,552,351,488/338,216,984.76
  6. Step 6: Final answer
    x = 264,316,801.29

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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.