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Finding the Fourth Proportional to 171,998,045.55, 241,477,508.25 and 171,998,045.55

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Solution

The fourth proportional to 171,998,045.55, 241,477,508.25 and 171,998,045.55 is: 241,477,508.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,998,045.55 : 241,477,508.25 = 171,998,045.55 : x
  2. Step 2: Convert to fraction form
    171,998,045.55/241,477,508.25 = 171,998,045.55/x
  3. Step 3: Cross multiply
    171,998,045.55x = 241,477,508.25 × 171,998,045.55
  4. Step 4: Simplify right side
    171,998,045.55x = 41,533,659,463,284,000
  5. Step 5: Solve for x
    x = 41,533,659,463,284,000/171,998,045.55
  6. Step 6: Final answer
    x = 241,477,508.25

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.