Home / 289,177,682.77-433,780,474.56-95,084,800.75

Finding the Fourth Proportional to 289,177,682.77, 433,780,474.56 and 95,084,800.75

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Solution

The fourth proportional to 289,177,682.77, 433,780,474.56 and 95,084,800.75 is: 142,631,788.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,177,682.77 : 433,780,474.56 = 95,084,800.75 : x
  2. Step 2: Convert to fraction form
    289,177,682.77/433,780,474.56 = 95,084,800.75/x
  3. Step 3: Cross multiply
    289,177,682.77x = 433,780,474.56 × 95,084,800.75
  4. Step 4: Simplify right side
    289,177,682.77x = 41,245,929,992,778,048
  5. Step 5: Solve for x
    x = 41,245,929,992,778,048/289,177,682.77
  6. Step 6: Final answer
    x = 142,631,788.17

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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.