Home / 461,848,308.85-637,345,593.21-250,149,876.34

Finding the Fourth Proportional to 461,848,308.85, 637,345,593.21 and 250,149,876.34

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Solution

The fourth proportional to 461,848,308.85, 637,345,593.21 and 250,149,876.34 is: 345,204,081.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,848,308.85 : 637,345,593.21 = 250,149,876.34 : x
  2. Step 2: Convert to fraction form
    461,848,308.85/637,345,593.21 = 250,149,876.34/x
  3. Step 3: Cross multiply
    461,848,308.85x = 637,345,593.21 × 250,149,876.34
  4. Step 4: Simplify right side
    461,848,308.85x = 159,431,921,327,325,440
  5. Step 5: Solve for x
    x = 159,431,921,327,325,440/461,848,308.85
  6. Step 6: Final answer
    x = 345,204,081.67

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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.