Home / 193,058,242.20-289,199,633.16-89,281,986.60

Finding the Fourth Proportional to 193,058,242.20, 289,199,633.16 and 89,281,986.60

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Solution

The fourth proportional to 193,058,242.20, 289,199,633.16 and 89,281,986.60 is: 133,743,669.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,058,242.20 : 289,199,633.16 = 89,281,986.60 : x
  2. Step 2: Convert to fraction form
    193,058,242.20/289,199,633.16 = 89,281,986.60/x
  3. Step 3: Cross multiply
    193,058,242.20x = 289,199,633.16 × 89,281,986.60
  4. Step 4: Simplify right side
    193,058,242.20x = 25,820,317,772,516,036
  5. Step 5: Solve for x
    x = 25,820,317,772,516,036/193,058,242.20
  6. Step 6: Final answer
    x = 133,743,669.67

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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.