Home / 409,233,522.93-613,841,421.42-114,120,768.48

Finding the Fourth Proportional to 409,233,522.93, 613,841,421.42 and 114,120,768.48

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Solution

The fourth proportional to 409,233,522.93, 613,841,421.42 and 114,120,768.48 is: 171,178,681.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,233,522.93 : 613,841,421.42 = 114,120,768.48 : x
  2. Step 2: Convert to fraction form
    409,233,522.93/613,841,421.42 = 114,120,768.48/x
  3. Step 3: Cross multiply
    409,233,522.93x = 613,841,421.42 × 114,120,768.48
  4. Step 4: Simplify right side
    409,233,522.93x = 70,052,054,737,305,928
  5. Step 5: Solve for x
    x = 70,052,054,737,305,928/409,233,522.93
  6. Step 6: Final answer
    x = 171,178,681.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.