Home / 327,075,916.88-490,832,052.24-169,654,016.60

Finding the Fourth Proportional to 327,075,916.88, 490,832,052.24 and 169,654,016.60

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Solution

The fourth proportional to 327,075,916.88, 490,832,052.24 and 169,654,016.60 is: 254,594,193.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,075,916.88 : 490,832,052.24 = 169,654,016.60 : x
  2. Step 2: Convert to fraction form
    327,075,916.88/490,832,052.24 = 169,654,016.60/x
  3. Step 3: Cross multiply
    327,075,916.88x = 490,832,052.24 × 169,654,016.60
  4. Step 4: Simplify right side
    327,075,916.88x = 83,271,629,138,537,024
  5. Step 5: Solve for x
    x = 83,271,629,138,537,024/327,075,916.88
  6. Step 6: Final answer
    x = 254,594,193.09

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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.