Home / 332,808,945.53-498,242,040.35-194,209,832.57

Finding the Fourth Proportional to 332,808,945.53, 498,242,040.35 and 194,209,832.57

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Solution

The fourth proportional to 332,808,945.53, 498,242,040.35 and 194,209,832.57 is: 290,747,903.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,808,945.53 : 498,242,040.35 = 194,209,832.57 : x
  2. Step 2: Convert to fraction form
    332,808,945.53/498,242,040.35 = 194,209,832.57/x
  3. Step 3: Cross multiply
    332,808,945.53x = 498,242,040.35 × 194,209,832.57
  4. Step 4: Simplify right side
    332,808,945.53x = 96,763,503,232,246,432
  5. Step 5: Solve for x
    x = 96,763,503,232,246,432/332,808,945.53
  6. Step 6: Final answer
    x = 290,747,903.66

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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.