Home / 195,613,270.40-293,419,905.60-127,588,822.40

Finding the Fourth Proportional to 195,613,270.40, 293,419,905.60 and 127,588,822.40

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Solution

The fourth proportional to 195,613,270.40, 293,419,905.60 and 127,588,822.40 is: 191,383,233.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,613,270.40 : 293,419,905.60 = 127,588,822.40 : x
  2. Step 2: Convert to fraction form
    195,613,270.40/293,419,905.60 = 127,588,822.40/x
  3. Step 3: Cross multiply
    195,613,270.40x = 293,419,905.60 × 127,588,822.40
  4. Step 4: Simplify right side
    195,613,270.40x = 37,437,100,224,223,168
  5. Step 5: Solve for x
    x = 37,437,100,224,223,168/195,613,270.40
  6. Step 6: Final answer
    x = 191,383,233.60

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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.