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Finding the Fourth Proportional to 248,833,480.80, 373,250,221.20 and 248,833,480.80

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Solution

The fourth proportional to 248,833,480.80, 373,250,221.20 and 248,833,480.80 is: 373,250,221.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,833,480.80 : 373,250,221.20 = 248,833,480.80 : x
  2. Step 2: Convert to fraction form
    248,833,480.80/373,250,221.20 = 248,833,480.80/x
  3. Step 3: Cross multiply
    248,833,480.80x = 373,250,221.20 × 248,833,480.80
  4. Step 4: Simplify right side
    248,833,480.80x = 92,877,151,750,565,952
  5. Step 5: Solve for x
    x = 92,877,151,750,565,952/248,833,480.80
  6. Step 6: Final answer
    x = 373,250,221.20

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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.