Home / 140,044,303.15-193,081,449.17-114,833,517.12

Finding the Fourth Proportional to 140,044,303.15, 193,081,449.17 and 114,833,517.12

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Solution

The fourth proportional to 140,044,303.15, 193,081,449.17 and 114,833,517.12 is: 158,322,912.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,044,303.15 : 193,081,449.17 = 114,833,517.12 : x
  2. Step 2: Convert to fraction form
    140,044,303.15/193,081,449.17 = 114,833,517.12/x
  3. Step 3: Cross multiply
    140,044,303.15x = 193,081,449.17 × 114,833,517.12
  4. Step 4: Simplify right side
    140,044,303.15x = 22,172,221,899,104,692
  5. Step 5: Solve for x
    x = 22,172,221,899,104,692/140,044,303.15
  6. Step 6: Final answer
    x = 158,322,912.11

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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.