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Finding the Fourth Proportional to 152,036,010.20, 228,054,015.30 and 152,036,010.20

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Solution

The fourth proportional to 152,036,010.20, 228,054,015.30 and 152,036,010.20 is: 228,054,015.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,036,010.20 : 228,054,015.30 = 152,036,010.20 : x
  2. Step 2: Convert to fraction form
    152,036,010.20/228,054,015.30 = 152,036,010.20/x
  3. Step 3: Cross multiply
    152,036,010.20x = 228,054,015.30 × 152,036,010.20
  4. Step 4: Simplify right side
    152,036,010.20x = 34,672,422,596,301,756
  5. Step 5: Solve for x
    x = 34,672,422,596,301,756/152,036,010.20
  6. Step 6: Final answer
    x = 228,054,015.30

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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.