Home / 501,571,473.09-752,059,160.81-190,701,844.37

Finding the Fourth Proportional to 501,571,473.09, 752,059,160.81 and 190,701,844.37

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Solution

The fourth proportional to 501,571,473.09, 752,059,160.81 and 190,701,844.37 is: 285,939,445.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,571,473.09 : 752,059,160.81 = 190,701,844.37 : x
  2. Step 2: Convert to fraction form
    501,571,473.09/752,059,160.81 = 190,701,844.37/x
  3. Step 3: Cross multiply
    501,571,473.09x = 752,059,160.81 × 190,701,844.37
  4. Step 4: Simplify right side
    501,571,473.09x = 143,419,069,041,821,408
  5. Step 5: Solve for x
    x = 143,419,069,041,821,408/501,571,473.09
  6. Step 6: Final answer
    x = 285,939,445.79

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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.