Home / 580,454,161.38-871,055,826.06-211,958,260.92

Finding the Fourth Proportional to 580,454,161.38, 871,055,826.06 and 211,958,260.92

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Solution

The fourth proportional to 580,454,161.38, 871,055,826.06 and 211,958,260.92 is: 318,074,174.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,454,161.38 : 871,055,826.06 = 211,958,260.92 : x
  2. Step 2: Convert to fraction form
    580,454,161.38/871,055,826.06 = 211,958,260.92/x
  3. Step 3: Cross multiply
    580,454,161.38x = 871,055,826.06 × 211,958,260.92
  4. Step 4: Simplify right side
    580,454,161.38x = 184,627,478,055,911,584
  5. Step 5: Solve for x
    x = 184,627,478,055,911,584/580,454,161.38
  6. Step 6: Final answer
    x = 318,074,174.22

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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.