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Finding the Fourth Proportional to 193,398,693.60, 290,098,040.40 and 182,051,954.40

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Solution

The fourth proportional to 193,398,693.60, 290,098,040.40 and 182,051,954.40 is: 273,077,931.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,398,693.60 : 290,098,040.40 = 182,051,954.40 : x
  2. Step 2: Convert to fraction form
    193,398,693.60/290,098,040.40 = 182,051,954.40/x
  3. Step 3: Cross multiply
    193,398,693.60x = 290,098,040.40 × 182,051,954.40
  4. Step 4: Simplify right side
    193,398,693.60x = 52,812,915,222,430,152
  5. Step 5: Solve for x
    x = 52,812,915,222,430,152/193,398,693.60
  6. Step 6: Final answer
    x = 273,077,931.60

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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.