Home / 327,075,915.44-490,832,050.08-169,654,015.10

Finding the Fourth Proportional to 327,075,915.44, 490,832,050.08 and 169,654,015.10

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Solution

The fourth proportional to 327,075,915.44, 490,832,050.08 and 169,654,015.10 is: 254,594,190.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,075,915.44 : 490,832,050.08 = 169,654,015.10 : x
  2. Step 2: Convert to fraction form
    327,075,915.44/490,832,050.08 = 169,654,015.10/x
  3. Step 3: Cross multiply
    327,075,915.44x = 490,832,050.08 × 169,654,015.10
  4. Step 4: Simplify right side
    327,075,915.44x = 83,271,628,035,836,272
  5. Step 5: Solve for x
    x = 83,271,628,035,836,272/327,075,915.44
  6. Step 6: Final answer
    x = 254,594,190.84

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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.