Home / 199,769,914.26-299,678,883.03-70,350,777.54

Finding the Fourth Proportional to 199,769,914.26, 299,678,883.03 and 70,350,777.54

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Solution

The fourth proportional to 199,769,914.26, 299,678,883.03 and 70,350,777.54 is: 105,534,622.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,769,914.26 : 299,678,883.03 = 70,350,777.54 : x
  2. Step 2: Convert to fraction form
    199,769,914.26/299,678,883.03 = 70,350,777.54/x
  3. Step 3: Cross multiply
    199,769,914.26x = 299,678,883.03 × 70,350,777.54
  4. Step 4: Simplify right side
    199,769,914.26x = 21,082,642,433,479,212
  5. Step 5: Solve for x
    x = 21,082,642,433,479,212/199,769,914.26
  6. Step 6: Final answer
    x = 105,534,622.23

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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.