Home / 463,942,855.53-695,454,607.59-217,858,975.95

Finding the Fourth Proportional to 463,942,855.53, 695,454,607.59 and 217,858,975.95

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Solution

The fourth proportional to 463,942,855.53, 695,454,607.59 and 217,858,975.95 is: 326,572,608.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,942,855.53 : 695,454,607.59 = 217,858,975.95 : x
  2. Step 2: Convert to fraction form
    463,942,855.53/695,454,607.59 = 217,858,975.95/x
  3. Step 3: Cross multiply
    463,942,855.53x = 695,454,607.59 × 217,858,975.95
  4. Step 4: Simplify right side
    463,942,855.53x = 151,511,028,629,266,496
  5. Step 5: Solve for x
    x = 151,511,028,629,266,496/463,942,855.53
  6. Step 6: Final answer
    x = 326,572,608.72

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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.