Home / 192,098,628.67-265,096,193.15-103,992,623.50

Finding the Fourth Proportional to 192,098,628.67, 265,096,193.15 and 103,992,623.50

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Solution

The fourth proportional to 192,098,628.67, 265,096,193.15 and 103,992,623.50 is: 143,509,866.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,098,628.67 : 265,096,193.15 = 103,992,623.50 : x
  2. Step 2: Convert to fraction form
    192,098,628.67/265,096,193.15 = 103,992,623.50/x
  3. Step 3: Cross multiply
    192,098,628.67x = 265,096,193.15 × 103,992,623.50
  4. Step 4: Simplify right side
    192,098,628.67x = 27,568,048,605,531,228
  5. Step 5: Solve for x
    x = 27,568,048,605,531,228/192,098,628.67
  6. Step 6: Final answer
    x = 143,509,866.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.