Home / 425,387,912.22-587,082,031.92-246,811,139.10

Finding the Fourth Proportional to 425,387,912.22, 587,082,031.92 and 246,811,139.10

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Solution

The fourth proportional to 425,387,912.22, 587,082,031.92 and 246,811,139.10 is: 340,626,474.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,387,912.22 : 587,082,031.92 = 246,811,139.10 : x
  2. Step 2: Convert to fraction form
    425,387,912.22/587,082,031.92 = 246,811,139.10/x
  3. Step 3: Cross multiply
    425,387,912.22x = 587,082,031.92 × 246,811,139.10
  4. Step 4: Simplify right side
    425,387,912.22x = 144,898,385,043,317,760
  5. Step 5: Solve for x
    x = 144,898,385,043,317,760/425,387,912.22
  6. Step 6: Final answer
    x = 340,626,474.99

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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.