Home / 1,073,088,052.80-1,609,632,079.20-307,183,156.80

Finding the Fourth Proportional to 1,073,088,052.80, 1,609,632,079.20 and 307,183,156.80

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Solution

The fourth proportional to 1,073,088,052.80, 1,609,632,079.20 and 307,183,156.80 is: 460,774,735.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,088,052.80 : 1,609,632,079.20 = 307,183,156.80 : x
  2. Step 2: Convert to fraction form
    1,073,088,052.80/1,609,632,079.20 = 307,183,156.80/x
  3. Step 3: Cross multiply
    1,073,088,052.80x = 1,609,632,079.20 × 307,183,156.80
  4. Step 4: Simplify right side
    1,073,088,052.80x = 494,451,863,375,203,648
  5. Step 5: Solve for x
    x = 494,451,863,375,203,648/1,073,088,052.80
  6. Step 6: Final answer
    x = 460,774,735.20

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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.