Home / 193,843,106.76-290,767,192.78-64,450,716.86

Finding the Fourth Proportional to 193,843,106.76, 290,767,192.78 and 64,450,716.86

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Solution

The fourth proportional to 193,843,106.76, 290,767,192.78 and 64,450,716.86 is: 96,676,917.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,843,106.76 : 290,767,192.78 = 64,450,716.86 : x
  2. Step 2: Convert to fraction form
    193,843,106.76/290,767,192.78 = 64,450,716.86/x
  3. Step 3: Cross multiply
    193,843,106.76x = 290,767,192.78 × 64,450,716.86
  4. Step 4: Simplify right side
    193,843,106.76x = 18,740,154,014,040,816
  5. Step 5: Solve for x
    x = 18,740,154,014,040,816/193,843,106.76
  6. Step 6: Final answer
    x = 96,676,917.37

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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.