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Finding the Fourth Proportional to 248,833,647.30, 373,250,470.95 and 248,833,647.30

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Solution

The fourth proportional to 248,833,647.30, 373,250,470.95 and 248,833,647.30 is: 373,250,470.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,833,647.30 : 373,250,470.95 = 248,833,647.30 : x
  2. Step 2: Convert to fraction form
    248,833,647.30/373,250,470.95 = 248,833,647.30/x
  3. Step 3: Cross multiply
    248,833,647.30x = 373,250,470.95 × 248,833,647.30
  4. Step 4: Simplify right side
    248,833,647.30x = 92,877,276,042,931,200
  5. Step 5: Solve for x
    x = 92,877,276,042,931,200/248,833,647.30
  6. Step 6: Final answer
    x = 373,250,470.95

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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.