Home / 190,064,179.22-262,288,556.62-103,144,051.22

Finding the Fourth Proportional to 190,064,179.22, 262,288,556.62 and 103,144,051.22

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Solution

The fourth proportional to 190,064,179.22, 262,288,556.62 and 103,144,051.22 is: 142,338,784.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,064,179.22 : 262,288,556.62 = 103,144,051.22 : x
  2. Step 2: Convert to fraction form
    190,064,179.22/262,288,556.62 = 103,144,051.22/x
  3. Step 3: Cross multiply
    190,064,179.22x = 262,288,556.62 × 103,144,051.22
  4. Step 4: Simplify right side
    190,064,179.22x = 27,053,504,318,433,152
  5. Step 5: Solve for x
    x = 27,053,504,318,433,152/190,064,179.22
  6. Step 6: Final answer
    x = 142,338,784.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.