Home / 497,664,047.60-746,496,071.40-445,260,028.40

Finding the Fourth Proportional to 497,664,047.60, 746,496,071.40 and 445,260,028.40

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Solution

The fourth proportional to 497,664,047.60, 746,496,071.40 and 445,260,028.40 is: 667,890,042.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,047.60 : 746,496,071.40 = 445,260,028.40 : x
  2. Step 2: Convert to fraction form
    497,664,047.60/746,496,071.40 = 445,260,028.40/x
  3. Step 3: Cross multiply
    497,664,047.60x = 746,496,071.40 × 445,260,028.40
  4. Step 4: Simplify right side
    497,664,047.60x = 332,384,861,952,052,416
  5. Step 5: Solve for x
    x = 332,384,861,952,052,416/497,664,047.60
  6. Step 6: Final answer
    x = 667,890,042.60

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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.