Home / 497,595,202.30-746,392,803.45-221,245,882.30

Finding the Fourth Proportional to 497,595,202.30, 746,392,803.45 and 221,245,882.30

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Solution

The fourth proportional to 497,595,202.30, 746,392,803.45 and 221,245,882.30 is: 331,868,823.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,595,202.30 : 746,392,803.45 = 221,245,882.30 : x
  2. Step 2: Convert to fraction form
    497,595,202.30/746,392,803.45 = 221,245,882.30/x
  3. Step 3: Cross multiply
    497,595,202.30x = 746,392,803.45 × 221,245,882.30
  4. Step 4: Simplify right side
    497,595,202.30x = 165,136,334,341,665,760
  5. Step 5: Solve for x
    x = 165,136,334,341,665,760/497,595,202.30
  6. Step 6: Final answer
    x = 331,868,823.45

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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.