Home / 633,861,377.40-950,792,066.10-416,183,143.80

Finding the Fourth Proportional to 633,861,377.40, 950,792,066.10 and 416,183,143.80

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Solution

The fourth proportional to 633,861,377.40, 950,792,066.10 and 416,183,143.80 is: 624,274,715.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,861,377.40 : 950,792,066.10 = 416,183,143.80 : x
  2. Step 2: Convert to fraction form
    633,861,377.40/950,792,066.10 = 416,183,143.80/x
  3. Step 3: Cross multiply
    633,861,377.40x = 950,792,066.10 × 416,183,143.80
  4. Step 4: Simplify right side
    633,861,377.40x = 395,703,631,169,595,456
  5. Step 5: Solve for x
    x = 395,703,631,169,595,456/633,861,377.40
  6. Step 6: Final answer
    x = 624,274,715.70

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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.