Home / 497,707,010.40-746,560,515.60-449,334,069.60

Finding the Fourth Proportional to 497,707,010.40, 746,560,515.60 and 449,334,069.60

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Solution

The fourth proportional to 497,707,010.40, 746,560,515.60 and 449,334,069.60 is: 674,001,104.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,707,010.40 : 746,560,515.60 = 449,334,069.60 : x
  2. Step 2: Convert to fraction form
    497,707,010.40/746,560,515.60 = 449,334,069.60/x
  3. Step 3: Cross multiply
    497,707,010.40x = 746,560,515.60 × 449,334,069.60
  4. Step 4: Simplify right side
    497,707,010.40x = 335,455,074,677,222,336
  5. Step 5: Solve for x
    x = 335,455,074,677,222,336/497,707,010.40
  6. Step 6: Final answer
    x = 674,001,104.40

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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.