Home / 455,093,314.36-628,453,162.75-334,962,691.95

Finding the Fourth Proportional to 455,093,314.36, 628,453,162.75 and 334,962,691.95

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Solution

The fourth proportional to 455,093,314.36, 628,453,162.75 and 334,962,691.95 is: 462,560,878.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,093,314.36 : 628,453,162.75 = 334,962,691.95 : x
  2. Step 2: Convert to fraction form
    455,093,314.36/628,453,162.75 = 334,962,691.95/x
  3. Step 3: Cross multiply
    455,093,314.36x = 628,453,162.75 × 334,962,691.95
  4. Step 4: Simplify right side
    455,093,314.36x = 210,508,363,158,394,016
  5. Step 5: Solve for x
    x = 210,508,363,158,394,016/455,093,314.36
  6. Step 6: Final answer
    x = 462,560,878.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.