Home / 199,976,076.03-275,967,390.03-111,871,545.03

Finding the Fourth Proportional to 199,976,076.03, 275,967,390.03 and 111,871,545.03

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Solution

The fourth proportional to 199,976,076.03, 275,967,390.03 and 111,871,545.03 is: 154,382,958.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,976,076.03 : 275,967,390.03 = 111,871,545.03 : x
  2. Step 2: Convert to fraction form
    199,976,076.03/275,967,390.03 = 111,871,545.03/x
  3. Step 3: Cross multiply
    199,976,076.03x = 275,967,390.03 × 111,871,545.03
  4. Step 4: Simplify right side
    199,976,076.03x = 30,872,898,300,133,200
  5. Step 5: Solve for x
    x = 30,872,898,300,133,200/199,976,076.03
  6. Step 6: Final answer
    x = 154,382,958.76

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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.