Home / 648,057,629.98-971,692,795.88-254,112,504.50

Finding the Fourth Proportional to 648,057,629.98, 971,692,795.88 and 254,112,504.50

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Solution

The fourth proportional to 648,057,629.98, 971,692,795.88 and 254,112,504.50 is: 381,014,401.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,057,629.98 : 971,692,795.88 = 254,112,504.50 : x
  2. Step 2: Convert to fraction form
    648,057,629.98/971,692,795.88 = 254,112,504.50/x
  3. Step 3: Cross multiply
    648,057,629.98x = 971,692,795.88 × 254,112,504.50
  4. Step 4: Simplify right side
    648,057,629.98x = 246,919,289,964,330,144
  5. Step 5: Solve for x
    x = 246,919,289,964,330,144/648,057,629.98
  6. Step 6: Final answer
    x = 381,014,401.41

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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.