Home / 455,046,077.80-682,569,116.70-450,511,114.60

Finding the Fourth Proportional to 455,046,077.80, 682,569,116.70 and 450,511,114.60

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Solution

The fourth proportional to 455,046,077.80, 682,569,116.70 and 450,511,114.60 is: 675,766,671.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,046,077.80 : 682,569,116.70 = 450,511,114.60 : x
  2. Step 2: Convert to fraction form
    455,046,077.80/682,569,116.70 = 450,511,114.60/x
  3. Step 3: Cross multiply
    455,046,077.80x = 682,569,116.70 × 450,511,114.60
  4. Step 4: Simplify right side
    455,046,077.80x = 307,504,973,556,054,528
  5. Step 5: Solve for x
    x = 307,504,973,556,054,528/455,046,077.80
  6. Step 6: Final answer
    x = 675,766,671.90

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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.