Home / 352,289,218,493.20-528,217,564,486.30-136,906,274,440.82

Finding the Fourth Proportional to 352,289,218,493.20, 528,217,564,486.30 and 136,906,274,440.82

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Solution

The fourth proportional to 352,289,218,493.20, 528,217,564,486.30 and 136,906,274,440.82 is: 205,275,367,657.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,289,218,493.20 : 528,217,564,486.30 = 136,906,274,440.82 : x
  2. Step 2: Convert to fraction form
    352,289,218,493.20/528,217,564,486.30 = 136,906,274,440.82/x
  3. Step 3: Cross multiply
    352,289,218,493.20x = 528,217,564,486.30 × 136,906,274,440.82
  4. Step 4: Simplify right side
    352,289,218,493.20x = 72,316,298,848,022,929,866,752
  5. Step 5: Solve for x
    x = 72,316,298,848,022,929,866,752/352,289,218,493.20
  6. Step 6: Final answer
    x = 205,275,367,657.67

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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.