Home / 196,720,698.75-295,095,219.93-75,552,150.75

Finding the Fourth Proportional to 196,720,698.75, 295,095,219.93 and 75,552,150.75

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Solution

The fourth proportional to 196,720,698.75, 295,095,219.93 and 75,552,150.75 is: 113,333,668.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,720,698.75 : 295,095,219.93 = 75,552,150.75 : x
  2. Step 2: Convert to fraction form
    196,720,698.75/295,095,219.93 = 75,552,150.75/x
  3. Step 3: Cross multiply
    196,720,698.75x = 295,095,219.93 × 75,552,150.75
  4. Step 4: Simplify right side
    196,720,698.75x = 22,295,078,541,755,764
  5. Step 5: Solve for x
    x = 22,295,078,541,755,764/196,720,698.75
  6. Step 6: Final answer
    x = 113,333,668.92

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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.