Home / 193,130,504.22-266,521,993.61-105,026,416.44

Finding the Fourth Proportional to 193,130,504.22, 266,521,993.61 and 105,026,416.44

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Solution

The fourth proportional to 193,130,504.22, 266,521,993.61 and 105,026,416.44 is: 144,937,486.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,130,504.22 : 266,521,993.61 = 105,026,416.44 : x
  2. Step 2: Convert to fraction form
    193,130,504.22/266,521,993.61 = 105,026,416.44/x
  3. Step 3: Cross multiply
    193,130,504.22x = 266,521,993.61 × 105,026,416.44
  4. Step 4: Simplify right side
    193,130,504.22x = 27,991,849,890,777,744
  5. Step 5: Solve for x
    x = 27,991,849,890,777,744/193,130,504.22
  6. Step 6: Final answer
    x = 144,937,486.72

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