Home / 431,435,823.59-595,384,064.24-233,196,816.03

Finding the Fourth Proportional to 431,435,823.59, 595,384,064.24 and 233,196,816.03

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Solution

The fourth proportional to 431,435,823.59, 595,384,064.24 and 233,196,816.03 is: 321,813,026.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,435,823.59 : 595,384,064.24 = 233,196,816.03 : x
  2. Step 2: Convert to fraction form
    431,435,823.59/595,384,064.24 = 233,196,816.03/x
  3. Step 3: Cross multiply
    431,435,823.59x = 595,384,064.24 × 233,196,816.03
  4. Step 4: Simplify right side
    431,435,823.59x = 138,841,668,095,768,992
  5. Step 5: Solve for x
    x = 138,841,668,095,768,992/431,435,823.59
  6. Step 6: Final answer
    x = 321,813,026.42

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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.