Home / 452,759,112.76-624,810,198.28-254,518,871.98

Finding the Fourth Proportional to 452,759,112.76, 624,810,198.28 and 254,518,871.98

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Solution

The fourth proportional to 452,759,112.76, 624,810,198.28 and 254,518,871.98 is: 351,237,517.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,759,112.76 : 624,810,198.28 = 254,518,871.98 : x
  2. Step 2: Convert to fraction form
    452,759,112.76/624,810,198.28 = 254,518,871.98/x
  3. Step 3: Cross multiply
    452,759,112.76x = 624,810,198.28 × 254,518,871.98
  4. Step 4: Simplify right side
    452,759,112.76x = 159,025,986,867,825,728
  5. Step 5: Solve for x
    x = 159,025,986,867,825,728/452,759,112.76
  6. Step 6: Final answer
    x = 351,237,517.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.