Home / 566,621,530.10-850,179,513.55-198,420,751.86

Finding the Fourth Proportional to 566,621,530.10, 850,179,513.55 and 198,420,751.86

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Solution

The fourth proportional to 566,621,530.10, 850,179,513.55 and 198,420,751.86 is: 297,717,699.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,621,530.10 : 850,179,513.55 = 198,420,751.86 : x
  2. Step 2: Convert to fraction form
    566,621,530.10/850,179,513.55 = 198,420,751.86/x
  3. Step 3: Cross multiply
    566,621,530.10x = 850,179,513.55 × 198,420,751.86
  4. Step 4: Simplify right side
    566,621,530.10x = 168,693,258,294,560,064
  5. Step 5: Solve for x
    x = 168,693,258,294,560,064/566,621,530.10
  6. Step 6: Final answer
    x = 297,717,699.26

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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.