Home / 1,080,024,050.38-1,620,024,265.68-262,136,351.38

Finding the Fourth Proportional to 1,080,024,050.38, 1,620,024,265.68 and 262,136,351.38

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Solution

The fourth proportional to 1,080,024,050.38, 1,620,024,265.68 and 262,136,351.38 is: 393,201,660.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,024,050.38 : 1,620,024,265.68 = 262,136,351.38 : x
  2. Step 2: Convert to fraction form
    1,080,024,050.38/1,620,024,265.68 = 262,136,351.38/x
  3. Step 3: Cross multiply
    1,080,024,050.38x = 1,620,024,265.68 × 262,136,351.38
  4. Step 4: Simplify right side
    1,080,024,050.38x = 424,667,250,152,418,944
  5. Step 5: Solve for x
    x = 424,667,250,152,418,944/1,080,024,050.38
  6. Step 6: Final answer
    x = 393,201,660.65

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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.