Home / 192,993,990.06-266,333,763.65-104,887,992.30

Finding the Fourth Proportional to 192,993,990.06, 266,333,763.65 and 104,887,992.30

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Solution

The fourth proportional to 192,993,990.06, 266,333,763.65 and 104,887,992.30 is: 144,746,547.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,993,990.06 : 266,333,763.65 = 104,887,992.30 : x
  2. Step 2: Convert to fraction form
    192,993,990.06/266,333,763.65 = 104,887,992.30/x
  3. Step 3: Cross multiply
    192,993,990.06x = 266,333,763.65 × 104,887,992.30
  4. Step 4: Simplify right side
    192,993,990.06x = 27,935,213,750,951,220
  5. Step 5: Solve for x
    x = 27,935,213,750,951,220/192,993,990.06
  6. Step 6: Final answer
    x = 144,746,547.51

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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.