Home / 1,040,096,047.02-1,560,122,212.44-253,154,090.28

Finding the Fourth Proportional to 1,040,096,047.02, 1,560,122,212.44 and 253,154,090.28

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Solution

The fourth proportional to 1,040,096,047.02, 1,560,122,212.44 and 253,154,090.28 is: 379,725,815.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,096,047.02 : 1,560,122,212.44 = 253,154,090.28 : x
  2. Step 2: Convert to fraction form
    1,040,096,047.02/1,560,122,212.44 = 253,154,090.28/x
  3. Step 3: Cross multiply
    1,040,096,047.02x = 1,560,122,212.44 × 253,154,090.28
  4. Step 4: Simplify right side
    1,040,096,047.02x = 394,951,319,415,869,120
  5. Step 5: Solve for x
    x = 394,951,319,415,869,120/1,040,096,047.02
  6. Step 6: Final answer
    x = 379,725,815.27

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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.