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Finding the Fourth Proportional to 183,948,297.80, 275,688,000.30 and 97,728,009.80

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Solution

The fourth proportional to 183,948,297.80, 275,688,000.30 and 97,728,009.80 is: 146,467,458.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,948,297.80 : 275,688,000.30 = 97,728,009.80 : x
  2. Step 2: Convert to fraction form
    183,948,297.80/275,688,000.30 = 97,728,009.80/x
  3. Step 3: Cross multiply
    183,948,297.80x = 275,688,000.30 × 97,728,009.80
  4. Step 4: Simplify right side
    183,948,297.80x = 26,942,439,595,060,804
  5. Step 5: Solve for x
    x = 26,942,439,595,060,804/183,948,297.80
  6. Step 6: Final answer
    x = 146,467,458.07

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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.