Home / 483,419,170.86-724,612,416.90-275,710,391.34

Finding the Fourth Proportional to 483,419,170.86, 724,612,416.90 and 275,710,391.34

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Solution

The fourth proportional to 483,419,170.86, 724,612,416.90 and 275,710,391.34 is: 413,271,101.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,419,170.86 : 724,612,416.90 = 275,710,391.34 : x
  2. Step 2: Convert to fraction form
    483,419,170.86/724,612,416.90 = 275,710,391.34/x
  3. Step 3: Cross multiply
    483,419,170.86x = 724,612,416.90 × 275,710,391.34
  4. Step 4: Simplify right side
    483,419,170.86x = 199,783,173,033,322,208
  5. Step 5: Solve for x
    x = 199,783,173,033,322,208/483,419,170.86
  6. Step 6: Final answer
    x = 413,271,101.10

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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.