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Finding the Fourth Proportional to 303,762,033.30, 419,191,620.30 and 164,532,795.06

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Solution

The fourth proportional to 303,762,033.30, 419,191,620.30 and 164,532,795.06 is: 227,055,264.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,762,033.30 : 419,191,620.30 = 164,532,795.06 : x
  2. Step 2: Convert to fraction form
    303,762,033.30/419,191,620.30 = 164,532,795.06/x
  3. Step 3: Cross multiply
    303,762,033.30x = 419,191,620.30 × 164,532,795.06
  4. Step 4: Simplify right side
    303,762,033.30x = 68,970,768,953,689,240
  5. Step 5: Solve for x
    x = 68,970,768,953,689,240/303,762,033.30
  6. Step 6: Final answer
    x = 227,055,264.95

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.