Home / 327,921,270,058.40-491,881,905,087.60-195,572,904,029.60

Finding the Fourth Proportional to 327,921,270,058.40, 491,881,905,087.60 and 195,572,904,029.60

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Solution

The fourth proportional to 327,921,270,058.40, 491,881,905,087.60 and 195,572,904,029.60 is: 293,359,356,044.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,921,270,058.40 : 491,881,905,087.60 = 195,572,904,029.60 : x
  2. Step 2: Convert to fraction form
    327,921,270,058.40/491,881,905,087.60 = 195,572,904,029.60/x
  3. Step 3: Cross multiply
    327,921,270,058.40x = 491,881,905,087.60 × 195,572,904,029.60
  4. Step 4: Simplify right side
    327,921,270,058.40x = 96,198,772,617,594,001,162,240
  5. Step 5: Solve for x
    x = 96,198,772,617,594,001,162,240/327,921,270,058.40
  6. Step 6: Final answer
    x = 293,359,356,044.40

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Double scale
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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.