Home / 501,571,433.44-752,059,102.60-190,701,805.07

Finding the Fourth Proportional to 501,571,433.44, 752,059,102.60 and 190,701,805.07

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Solution

The fourth proportional to 501,571,433.44, 752,059,102.60 and 190,701,805.07 is: 285,939,387.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,571,433.44 : 752,059,102.60 = 190,701,805.07 : x
  2. Step 2: Convert to fraction form
    501,571,433.44/752,059,102.60 = 190,701,805.07/x
  3. Step 3: Cross multiply
    501,571,433.44x = 752,059,102.60 × 190,701,805.07
  4. Step 4: Simplify right side
    501,571,433.44x = 143,419,028,386,193,008
  5. Step 5: Solve for x
    x = 143,419,028,386,193,008/501,571,433.44
  6. Step 6: Final answer
    x = 285,939,387.34

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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.