Home / 493,183,510.90-738,745,820.54-295,821,012.24

Finding the Fourth Proportional to 493,183,510.90, 738,745,820.54 and 295,821,012.24

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Solution

The fourth proportional to 493,183,510.90, 738,745,820.54 and 295,821,012.24 is: 443,114,036.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,183,510.90 : 738,745,820.54 = 295,821,012.24 : x
  2. Step 2: Convert to fraction form
    493,183,510.90/738,745,820.54 = 295,821,012.24/x
  3. Step 3: Cross multiply
    493,183,510.90x = 738,745,820.54 × 295,821,012.24
  4. Step 4: Simplify right side
    493,183,510.90x = 218,536,536,420,212,192
  5. Step 5: Solve for x
    x = 218,536,536,420,212,192/493,183,510.90
  6. Step 6: Final answer
    x = 443,114,036.84

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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.