Home / 446,904,354.80-670,453,019.68-136,036,279.74

Finding the Fourth Proportional to 446,904,354.80, 670,453,019.68 and 136,036,279.74

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Solution

The fourth proportional to 446,904,354.80, 670,453,019.68 and 136,036,279.74 is: 204,083,790.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,904,354.80 : 670,453,019.68 = 136,036,279.74 : x
  2. Step 2: Convert to fraction form
    446,904,354.80/670,453,019.68 = 136,036,279.74/x
  3. Step 3: Cross multiply
    446,904,354.80x = 670,453,019.68 × 136,036,279.74
  4. Step 4: Simplify right side
    446,904,354.80x = 91,205,934,537,716,208
  5. Step 5: Solve for x
    x = 91,205,934,537,716,208/446,904,354.80
  6. Step 6: Final answer
    x = 204,083,790.10

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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.