Home / 192,599,386.20-288,921,000.33-69,835,523.76

Finding the Fourth Proportional to 192,599,386.20, 288,921,000.33 and 69,835,523.76

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Solution

The fourth proportional to 192,599,386.20, 288,921,000.33 and 69,835,523.76 is: 104,761,234.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,599,386.20 : 288,921,000.33 = 69,835,523.76 : x
  2. Step 2: Convert to fraction form
    192,599,386.20/288,921,000.33 = 69,835,523.76/x
  3. Step 3: Cross multiply
    192,599,386.20x = 288,921,000.33 × 69,835,523.76
  4. Step 4: Simplify right side
    192,599,386.20x = 20,176,949,383,308,684
  5. Step 5: Solve for x
    x = 20,176,949,383,308,684/192,599,386.20
  6. Step 6: Final answer
    x = 104,761,234.09

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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.