Home / 190,163,843.87-285,286,669.54-59,003,491.57

Finding the Fourth Proportional to 190,163,843.87, 285,286,669.54 and 59,003,491.57

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Solution

The fourth proportional to 190,163,843.87, 285,286,669.54 and 59,003,491.57 is: 88,517,928.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,163,843.87 : 285,286,669.54 = 59,003,491.57 : x
  2. Step 2: Convert to fraction form
    190,163,843.87/285,286,669.54 = 59,003,491.57/x
  3. Step 3: Cross multiply
    190,163,843.87x = 285,286,669.54 × 59,003,491.57
  4. Step 4: Simplify right side
    190,163,843.87x = 16,832,909,599,810,334
  5. Step 5: Solve for x
    x = 16,832,909,599,810,334/190,163,843.87
  6. Step 6: Final answer
    x = 88,517,928.84

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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.