Home / 416,437,824.30-624,870,625.05-183,431,811.66

Finding the Fourth Proportional to 416,437,824.30, 624,870,625.05 and 183,431,811.66

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Solution

The fourth proportional to 416,437,824.30, 624,870,625.05 and 183,431,811.66 is: 275,241,930.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,437,824.30 : 624,870,625.05 = 183,431,811.66 : x
  2. Step 2: Convert to fraction form
    416,437,824.30/624,870,625.05 = 183,431,811.66/x
  3. Step 3: Cross multiply
    416,437,824.30x = 624,870,625.05 × 183,431,811.66
  4. Step 4: Simplify right side
    416,437,824.30x = 114,621,150,806,038,064
  5. Step 5: Solve for x
    x = 114,621,150,806,038,064/416,437,824.30
  6. Step 6: Final answer
    x = 275,241,930.77

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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.