Home / 323,336,534.30-485,004,801.45-93,313,123.10

Finding the Fourth Proportional to 323,336,534.30, 485,004,801.45 and 93,313,123.10

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Solution

The fourth proportional to 323,336,534.30, 485,004,801.45 and 93,313,123.10 is: 139,969,684.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,336,534.30 : 485,004,801.45 = 93,313,123.10 : x
  2. Step 2: Convert to fraction form
    323,336,534.30/485,004,801.45 = 93,313,123.10/x
  3. Step 3: Cross multiply
    323,336,534.30x = 485,004,801.45 × 93,313,123.10
  4. Step 4: Simplify right side
    323,336,534.30x = 45,257,312,741,794,904
  5. Step 5: Solve for x
    x = 45,257,312,741,794,904/323,336,534.30
  6. Step 6: Final answer
    x = 139,969,684.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.