Home / 199,976,077.53-275,967,392.10-111,871,546.53

Finding the Fourth Proportional to 199,976,077.53, 275,967,392.10 and 111,871,546.53

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Solution

The fourth proportional to 199,976,077.53, 275,967,392.10 and 111,871,546.53 is: 154,382,960.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,976,077.53 : 275,967,392.10 = 111,871,546.53 : x
  2. Step 2: Convert to fraction form
    199,976,077.53/275,967,392.10 = 111,871,546.53/x
  3. Step 3: Cross multiply
    199,976,077.53x = 275,967,392.10 × 111,871,546.53
  4. Step 4: Simplify right side
    199,976,077.53x = 30,872,898,946,077,908
  5. Step 5: Solve for x
    x = 30,872,898,946,077,908/199,976,077.53
  6. Step 6: Final answer
    x = 154,382,960.84

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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.