Home / 192,993,988.06-266,333,760.89-104,887,990.29

Finding the Fourth Proportional to 192,993,988.06, 266,333,760.89 and 104,887,990.29

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Solution

The fourth proportional to 192,993,988.06, 266,333,760.89 and 104,887,990.29 is: 144,746,544.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,993,988.06 : 266,333,760.89 = 104,887,990.29 : x
  2. Step 2: Convert to fraction form
    192,993,988.06/266,333,760.89 = 104,887,990.29/x
  3. Step 3: Cross multiply
    192,993,988.06x = 266,333,760.89 × 104,887,990.29
  4. Step 4: Simplify right side
    192,993,988.06x = 27,935,212,926,997,144
  5. Step 5: Solve for x
    x = 27,935,212,926,997,144/192,993,988.06
  6. Step 6: Final answer
    x = 144,746,544.74

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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.