Home / 700,997,809.78-1,051,467,485.37-183,416,791.06

Finding the Fourth Proportional to 700,997,809.78, 1,051,467,485.37 and 183,416,791.06

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Solution

The fourth proportional to 700,997,809.78, 1,051,467,485.37 and 183,416,791.06 is: 275,117,538.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,997,809.78 : 1,051,467,485.37 = 183,416,791.06 : x
  2. Step 2: Convert to fraction form
    700,997,809.78/1,051,467,485.37 = 183,416,791.06/x
  3. Step 3: Cross multiply
    700,997,809.78x = 1,051,467,485.37 × 183,416,791.06
  4. Step 4: Simplify right side
    700,997,809.78x = 192,856,792,070,492,896
  5. Step 5: Solve for x
    x = 192,856,792,070,492,896/700,997,809.78
  6. Step 6: Final answer
    x = 275,117,538.71

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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.