Home / 234,976,316.04-324,276,067.38-140,905,778.58

Finding the Fourth Proportional to 234,976,316.04, 324,276,067.38 and 140,905,778.58

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Solution

The fourth proportional to 234,976,316.04, 324,276,067.38 and 140,905,778.58 is: 194,455,222.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,976,316.04 : 324,276,067.38 = 140,905,778.58 : x
  2. Step 2: Convert to fraction form
    234,976,316.04/324,276,067.38 = 140,905,778.58/x
  3. Step 3: Cross multiply
    234,976,316.04x = 324,276,067.38 × 140,905,778.58
  4. Step 4: Simplify right side
    234,976,316.04x = 45,692,371,749,039,448
  5. Step 5: Solve for x
    x = 45,692,371,749,039,448/234,976,316.04
  6. Step 6: Final answer
    x = 194,455,222.21

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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.