Home / 193,585,817.44-267,145,064.48-105,480,539.10

Finding the Fourth Proportional to 193,585,817.44, 267,145,064.48 and 105,480,539.10

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Solution

The fourth proportional to 193,585,817.44, 267,145,064.48 and 105,480,539.10 is: 145,561,311.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,585,817.44 : 267,145,064.48 = 105,480,539.10 : x
  2. Step 2: Convert to fraction form
    193,585,817.44/267,145,064.48 = 105,480,539.10/x
  3. Step 3: Cross multiply
    193,585,817.44x = 267,145,064.48 × 105,480,539.10
  4. Step 4: Simplify right side
    193,585,817.44x = 28,178,605,419,518,360
  5. Step 5: Solve for x
    x = 28,178,605,419,518,360/193,585,817.44
  6. Step 6: Final answer
    x = 145,561,311.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.