Home / 435,668,252,201.54-653,312,584,528.82-231,416,741,388.42

Finding the Fourth Proportional to 435,668,252,201.54, 653,312,584,528.82 and 231,416,741,388.42

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Solution

The fourth proportional to 435,668,252,201.54, 653,312,584,528.82 and 231,416,741,388.42 is: 347,024,298,088.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,668,252,201.54 : 653,312,584,528.82 = 231,416,741,388.42 : x
  2. Step 2: Convert to fraction form
    435,668,252,201.54/653,312,584,528.82 = 231,416,741,388.42/x
  3. Step 3: Cross multiply
    435,668,252,201.54x = 653,312,584,528.82 × 231,416,741,388.42
  4. Step 4: Simplify right side
    435,668,252,201.54x = 151,187,469,419,706,216,087,552
  5. Step 5: Solve for x
    x = 151,187,469,419,706,216,087,552/435,668,252,201.54
  6. Step 6: Final answer
    x = 347,024,298,088.55

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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.