Home / 605,385,426.66-835,431,880.50-326,926,942.02

Finding the Fourth Proportional to 605,385,426.66, 835,431,880.50 and 326,926,942.02

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Solution

The fourth proportional to 605,385,426.66, 835,431,880.50 and 326,926,942.02 is: 451,159,175.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,385,426.66 : 835,431,880.50 = 326,926,942.02 : x
  2. Step 2: Convert to fraction form
    605,385,426.66/835,431,880.50 = 326,926,942.02/x
  3. Step 3: Cross multiply
    605,385,426.66x = 835,431,880.50 × 326,926,942.02
  4. Step 4: Simplify right side
    605,385,426.66x = 273,125,189,957,883,040
  5. Step 5: Solve for x
    x = 273,125,189,957,883,040/605,385,426.66
  6. Step 6: Final answer
    x = 451,159,175.51

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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.