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Finding the Fourth Proportional to 248,299,053.90, 372,448,580.85 and 248,299,053.90

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Solution

The fourth proportional to 248,299,053.90, 372,448,580.85 and 248,299,053.90 is: 372,448,580.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,299,053.90 : 372,448,580.85 = 248,299,053.90 : x
  2. Step 2: Convert to fraction form
    248,299,053.90/372,448,580.85 = 248,299,053.90/x
  3. Step 3: Cross multiply
    248,299,053.90x = 372,448,580.85 × 248,299,053.90
  4. Step 4: Simplify right side
    248,299,053.90x = 92,478,630,251,452,672
  5. Step 5: Solve for x
    x = 92,478,630,251,452,672/248,299,053.90
  6. Step 6: Final answer
    x = 372,448,580.85

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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.