Home / 199,976,077.03-275,967,391.41-111,871,546.03

Finding the Fourth Proportional to 199,976,077.03, 275,967,391.41 and 111,871,546.03

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Solution

The fourth proportional to 199,976,077.03, 275,967,391.41 and 111,871,546.03 is: 154,382,960.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,976,077.03 : 275,967,391.41 = 111,871,546.03 : x
  2. Step 2: Convert to fraction form
    199,976,077.03/275,967,391.41 = 111,871,546.03/x
  3. Step 3: Cross multiply
    199,976,077.03x = 275,967,391.41 × 111,871,546.03
  4. Step 4: Simplify right side
    199,976,077.03x = 30,872,898,730,902,844
  5. Step 5: Solve for x
    x = 30,872,898,730,902,844/199,976,077.03
  6. Step 6: Final answer
    x = 154,382,960.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.