Home / 192,098,329.55-265,095,636.95-103,992,262.73

Finding the Fourth Proportional to 192,098,329.55, 265,095,636.95 and 103,992,262.73

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Solution

The fourth proportional to 192,098,329.55, 265,095,636.95 and 103,992,262.73 is: 143,509,291.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,098,329.55 : 265,095,636.95 = 103,992,262.73 : x
  2. Step 2: Convert to fraction form
    192,098,329.55/265,095,636.95 = 103,992,262.73/x
  3. Step 3: Cross multiply
    192,098,329.55x = 265,095,636.95 × 103,992,262.73
  4. Step 4: Simplify right side
    192,098,329.55x = 27,567,895,125,761,136
  5. Step 5: Solve for x
    x = 27,567,895,125,761,136/192,098,329.55
  6. Step 6: Final answer
    x = 143,509,291.26

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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.