Home / 613,909,242.33-920,871,243.26-171,224,976.83

Finding the Fourth Proportional to 613,909,242.33, 920,871,243.26 and 171,224,976.83

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Solution

The fourth proportional to 613,909,242.33, 920,871,243.26 and 171,224,976.83 is: 256,839,523.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,909,242.33 : 920,871,243.26 = 171,224,976.83 : x
  2. Step 2: Convert to fraction form
    613,909,242.33/920,871,243.26 = 171,224,976.83/x
  3. Step 3: Cross multiply
    613,909,242.33x = 920,871,243.26 × 171,224,976.83
  4. Step 4: Simplify right side
    613,909,242.33x = 157,676,157,292,052,864
  5. Step 5: Solve for x
    x = 157,676,157,292,052,864/613,909,242.33
  6. Step 6: Final answer
    x = 256,839,523.53

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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.