Home / 193,536,683.70-290,305,025.55-173,829,189.30

Finding the Fourth Proportional to 193,536,683.70, 290,305,025.55 and 173,829,189.30

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Solution

The fourth proportional to 193,536,683.70, 290,305,025.55 and 173,829,189.30 is: 260,743,783.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,536,683.70 : 290,305,025.55 = 173,829,189.30 : x
  2. Step 2: Convert to fraction form
    193,536,683.70/290,305,025.55 = 173,829,189.30/x
  3. Step 3: Cross multiply
    193,536,683.70x = 290,305,025.55 × 173,829,189.30
  4. Step 4: Simplify right side
    193,536,683.70x = 50,463,487,241,072,296
  5. Step 5: Solve for x
    x = 50,463,487,241,072,296/193,536,683.70
  6. Step 6: Final answer
    x = 260,743,783.95

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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.