Home / 234,968,707.53-324,186,103.80-140,848,512.93

Finding the Fourth Proportional to 234,968,707.53, 324,186,103.80 and 140,848,512.93

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Solution

The fourth proportional to 234,968,707.53, 324,186,103.80 and 140,848,512.93 is: 194,328,560.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,968,707.53 : 324,186,103.80 = 140,848,512.93 : x
  2. Step 2: Convert to fraction form
    234,968,707.53/324,186,103.80 = 140,848,512.93/x
  3. Step 3: Cross multiply
    234,968,707.53x = 324,186,103.80 × 140,848,512.93
  4. Step 4: Simplify right side
    234,968,707.53x = 45,661,130,632,800,624
  5. Step 5: Solve for x
    x = 45,661,130,632,800,624/234,968,707.53
  6. Step 6: Final answer
    x = 194,328,560.23

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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.