Home / 589,980,145.39-814,172,477.63-325,662,069.46

Finding the Fourth Proportional to 589,980,145.39, 814,172,477.63 and 325,662,069.46

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Solution

The fourth proportional to 589,980,145.39, 814,172,477.63 and 325,662,069.46 is: 449,413,587.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,980,145.39 : 814,172,477.63 = 325,662,069.46 : x
  2. Step 2: Convert to fraction form
    589,980,145.39/814,172,477.63 = 325,662,069.46/x
  3. Step 3: Cross multiply
    589,980,145.39x = 814,172,477.63 × 325,662,069.46
  4. Step 4: Simplify right side
    589,980,145.39x = 265,145,093,962,361,344
  5. Step 5: Solve for x
    x = 265,145,093,962,361,344/589,980,145.39
  6. Step 6: Final answer
    x = 449,413,587.96

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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.