Home / 578,366,104.34-798,168,108.87-324,049,654.55

Finding the Fourth Proportional to 578,366,104.34, 798,168,108.87 and 324,049,654.55

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Solution

The fourth proportional to 578,366,104.34, 798,168,108.87 and 324,049,654.55 is: 447,201,345.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,366,104.34 : 798,168,108.87 = 324,049,654.55 : x
  2. Step 2: Convert to fraction form
    578,366,104.34/798,168,108.87 = 324,049,654.55/x
  3. Step 3: Cross multiply
    578,366,104.34x = 798,168,108.87 × 324,049,654.55
  4. Step 4: Simplify right side
    578,366,104.34x = 258,646,099,954,145,728
  5. Step 5: Solve for x
    x = 258,646,099,954,145,728/578,366,104.34
  6. Step 6: Final answer
    x = 447,201,345.33

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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.