Home / 336,196,203.45-504,447,532.48-172,548,880.12

Finding the Fourth Proportional to 336,196,203.45, 504,447,532.48 and 172,548,880.12

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Solution

The fourth proportional to 336,196,203.45, 504,447,532.48 and 172,548,880.12 is: 258,901,962.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,196,203.45 : 504,447,532.48 = 172,548,880.12 : x
  2. Step 2: Convert to fraction form
    336,196,203.45/504,447,532.48 = 172,548,880.12/x
  3. Step 3: Cross multiply
    336,196,203.45x = 504,447,532.48 × 172,548,880.12
  4. Step 4: Simplify right side
    336,196,203.45x = 87,041,856,809,567,568
  5. Step 5: Solve for x
    x = 87,041,856,809,567,568/336,196,203.45
  6. Step 6: Final answer
    x = 258,901,962.36

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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.