Home / 416,450,183.48-624,745,505.48-140,035,690.88

Finding the Fourth Proportional to 416,450,183.48, 624,745,505.48 and 140,035,690.88

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Solution

The fourth proportional to 416,450,183.48, 624,745,505.48 and 140,035,690.88 is: 210,077,151.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,450,183.48 : 624,745,505.48 = 140,035,690.88 : x
  2. Step 2: Convert to fraction form
    416,450,183.48/624,745,505.48 = 140,035,690.88/x
  3. Step 3: Cross multiply
    416,450,183.48x = 624,745,505.48 × 140,035,690.88
  4. Step 4: Simplify right side
    416,450,183.48x = 87,486,668,484,066,624
  5. Step 5: Solve for x
    x = 87,486,668,484,066,624/416,450,183.48
  6. Step 6: Final answer
    x = 210,077,151.97

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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.