Home / 194,589,765.84-268,533,898.11-106,483,782.18

Finding the Fourth Proportional to 194,589,765.84, 268,533,898.11 and 106,483,782.18

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Solution

The fourth proportional to 194,589,765.84, 268,533,898.11 and 106,483,782.18 is: 146,947,631.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,589,765.84 : 268,533,898.11 = 106,483,782.18 : x
  2. Step 2: Convert to fraction form
    194,589,765.84/268,533,898.11 = 106,483,782.18/x
  3. Step 3: Cross multiply
    194,589,765.84x = 268,533,898.11 × 106,483,782.18
  4. Step 4: Simplify right side
    194,589,765.84x = 28,594,505,114,291,556
  5. Step 5: Solve for x
    x = 28,594,505,114,291,556/194,589,765.84
  6. Step 6: Final answer
    x = 146,947,631.04

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Why These Related Problems?

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