Home / 488,167,946.33-673,676,709.63-265,153,982.86

Finding the Fourth Proportional to 488,167,946.33, 673,676,709.63 and 265,153,982.86

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Solution

The fourth proportional to 488,167,946.33, 673,676,709.63 and 265,153,982.86 is: 365,915,181.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,167,946.33 : 673,676,709.63 = 265,153,982.86 : x
  2. Step 2: Convert to fraction form
    488,167,946.33/673,676,709.63 = 265,153,982.86/x
  3. Step 3: Cross multiply
    488,167,946.33x = 673,676,709.63 × 265,153,982.86
  4. Step 4: Simplify right side
    488,167,946.33x = 178,628,062,715,045,824
  5. Step 5: Solve for x
    x = 178,628,062,715,045,824/488,167,946.33
  6. Step 6: Final answer
    x = 365,915,181.56

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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.