Home / 451,822,376.40-677,733,564.60-451,822,376.40

Finding the Fourth Proportional to 451,822,376.40, 677,733,564.60 and 451,822,376.40

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Solution

The fourth proportional to 451,822,376.40, 677,733,564.60 and 451,822,376.40 is: 677,733,564.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,822,376.40 : 677,733,564.60 = 451,822,376.40 : x
  2. Step 2: Convert to fraction form
    451,822,376.40/677,733,564.60 = 451,822,376.40/x
  3. Step 3: Cross multiply
    451,822,376.40x = 677,733,564.60 × 451,822,376.40
  4. Step 4: Simplify right side
    451,822,376.40x = 306,215,189,723,614,912
  5. Step 5: Solve for x
    x = 306,215,189,723,614,912/451,822,376.40
  6. Step 6: Final answer
    x = 677,733,564.60

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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.