Home / 194,835,862.18-268,873,540.31-106,732,991.92

Finding the Fourth Proportional to 194,835,862.18, 268,873,540.31 and 106,732,991.92

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Solution

The fourth proportional to 194,835,862.18, 268,873,540.31 and 106,732,991.92 is: 147,291,556.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,835,862.18 : 268,873,540.31 = 106,732,991.92 : x
  2. Step 2: Convert to fraction form
    194,835,862.18/268,873,540.31 = 106,732,991.92/x
  3. Step 3: Cross multiply
    194,835,862.18x = 268,873,540.31 × 106,732,991.92
  4. Step 4: Simplify right side
    194,835,862.18x = 28,697,677,404,875,360
  5. Step 5: Solve for x
    x = 28,697,677,404,875,360/194,835,862.18
  6. Step 6: Final answer
    x = 147,291,556.52

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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.