Home / 580,842,095.90-871,263,143.85-449,328,163.10

Finding the Fourth Proportional to 580,842,095.90, 871,263,143.85 and 449,328,163.10

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Solution

The fourth proportional to 580,842,095.90, 871,263,143.85 and 449,328,163.10 is: 673,992,244.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,842,095.90 : 871,263,143.85 = 449,328,163.10 : x
  2. Step 2: Convert to fraction form
    580,842,095.90/871,263,143.85 = 449,328,163.10/x
  3. Step 3: Cross multiply
    580,842,095.90x = 871,263,143.85 × 449,328,163.10
  4. Step 4: Simplify right side
    580,842,095.90x = 391,483,068,002,851,584
  5. Step 5: Solve for x
    x = 391,483,068,002,851,584/580,842,095.90
  6. Step 6: Final answer
    x = 673,992,244.65

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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.