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Finding the Fourth Proportional to 183,948,310.80, 275,688,019.80 and 97,728,022.80

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Solution

The fourth proportional to 183,948,310.80, 275,688,019.80 and 97,728,022.80 is: 146,467,477.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,948,310.80 : 275,688,019.80 = 97,728,022.80 : x
  2. Step 2: Convert to fraction form
    183,948,310.80/275,688,019.80 = 97,728,022.80/x
  3. Step 3: Cross multiply
    183,948,310.80x = 275,688,019.80 × 97,728,022.80
  4. Step 4: Simplify right side
    183,948,310.80x = 26,942,445,084,701,252
  5. Step 5: Solve for x
    x = 26,942,445,084,701,252/183,948,310.80
  6. Step 6: Final answer
    x = 146,467,477.56

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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.