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Finding the Fourth Proportional to 251,010,078.05, 376,515,117.10 and 251,010,078.05

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Solution

The fourth proportional to 251,010,078.05, 376,515,117.10 and 251,010,078.05 is: 376,515,117.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,010,078.05 : 376,515,117.10 = 251,010,078.05 : x
  2. Step 2: Convert to fraction form
    251,010,078.05/376,515,117.10 = 251,010,078.05/x
  3. Step 3: Cross multiply
    251,010,078.05x = 376,515,117.10 × 251,010,078.05
  4. Step 4: Simplify right side
    251,010,078.05x = 94,509,088,929,020,848
  5. Step 5: Solve for x
    x = 94,509,088,929,020,848/251,010,078.05
  6. Step 6: Final answer
    x = 376,515,117.10

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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.