Home / 448,936,597.60-673,628,845.20-254,996,936.80

Finding the Fourth Proportional to 448,936,597.60, 673,628,845.20 and 254,996,936.80

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Solution

The fourth proportional to 448,936,597.60, 673,628,845.20 and 254,996,936.80 is: 382,622,608.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,936,597.60 : 673,628,845.20 = 254,996,936.80 : x
  2. Step 2: Convert to fraction form
    448,936,597.60/673,628,845.20 = 254,996,936.80/x
  3. Step 3: Cross multiply
    448,936,597.60x = 673,628,845.20 × 254,996,936.80
  4. Step 4: Simplify right side
    448,936,597.60x = 171,773,292,066,121,408
  5. Step 5: Solve for x
    x = 171,773,292,066,121,408/448,936,597.60
  6. Step 6: Final answer
    x = 382,622,608.59

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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.