Home / 272,967,022.16-409,612,327.50-100,564,806.14

Finding the Fourth Proportional to 272,967,022.16, 409,612,327.50 and 100,564,806.14

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Solution

The fourth proportional to 272,967,022.16, 409,612,327.50 and 100,564,806.14 is: 150,906,816.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,967,022.16 : 409,612,327.50 = 100,564,806.14 : x
  2. Step 2: Convert to fraction form
    272,967,022.16/409,612,327.50 = 100,564,806.14/x
  3. Step 3: Cross multiply
    272,967,022.16x = 409,612,327.50 × 100,564,806.14
  4. Step 4: Simplify right side
    272,967,022.16x = 41,192,584,305,543,632
  5. Step 5: Solve for x
    x = 41,192,584,305,543,632/272,967,022.16
  6. Step 6: Final answer
    x = 150,906,816.44

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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.