Home / 446,904,310.49-670,452,953.21-136,036,235.42

Finding the Fourth Proportional to 446,904,310.49, 670,452,953.21 and 136,036,235.42

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Solution

The fourth proportional to 446,904,310.49, 670,452,953.21 and 136,036,235.42 is: 204,083,723.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,904,310.49 : 670,452,953.21 = 136,036,235.42 : x
  2. Step 2: Convert to fraction form
    446,904,310.49/670,452,953.21 = 136,036,235.42/x
  3. Step 3: Cross multiply
    446,904,310.49x = 670,452,953.21 × 136,036,235.42
  4. Step 4: Simplify right side
    446,904,310.49x = 91,205,895,778,553,488
  5. Step 5: Solve for x
    x = 91,205,895,778,553,488/446,904,310.49
  6. Step 6: Final answer
    x = 204,083,723.60

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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.