Home / 196,687,225.20-294,942,364.20-75,478,393.20

Finding the Fourth Proportional to 196,687,225.20, 294,942,364.20 and 75,478,393.20

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Solution

The fourth proportional to 196,687,225.20, 294,942,364.20 and 75,478,393.20 is: 113,183,638.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,687,225.20 : 294,942,364.20 = 75,478,393.20 : x
  2. Step 2: Convert to fraction form
    196,687,225.20/294,942,364.20 = 75,478,393.20/x
  3. Step 3: Cross multiply
    196,687,225.20x = 294,942,364.20 × 75,478,393.20
  4. Step 4: Simplify right side
    196,687,225.20x = 22,261,775,736,425,204
  5. Step 5: Solve for x
    x = 22,261,775,736,425,204/196,687,225.20
  6. Step 6: Final answer
    x = 113,183,638.20

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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.