Home / 463,672,870.20-695,509,305.30-248,682,022.20

Finding the Fourth Proportional to 463,672,870.20, 695,509,305.30 and 248,682,022.20

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Solution

The fourth proportional to 463,672,870.20, 695,509,305.30 and 248,682,022.20 is: 373,023,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,672,870.20 : 695,509,305.30 = 248,682,022.20 : x
  2. Step 2: Convert to fraction form
    463,672,870.20/695,509,305.30 = 248,682,022.20/x
  3. Step 3: Cross multiply
    463,672,870.20x = 695,509,305.30 × 248,682,022.20
  4. Step 4: Simplify right side
    463,672,870.20x = 172,960,660,500,921,152
  5. Step 5: Solve for x
    x = 172,960,660,500,921,152/463,672,870.20
  6. Step 6: Final answer
    x = 373,023,033.30

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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.