Home / 444,764,697.80-613,774,223.55-243,821,215.26

Finding the Fourth Proportional to 444,764,697.80, 613,774,223.55 and 243,821,215.26

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Solution

The fourth proportional to 444,764,697.80, 613,774,223.55 and 243,821,215.26 is: 336,472,696.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,764,697.80 : 613,774,223.55 = 243,821,215.26 : x
  2. Step 2: Convert to fraction form
    444,764,697.80/613,774,223.55 = 243,821,215.26/x
  3. Step 3: Cross multiply
    444,764,697.80x = 613,774,223.55 × 243,821,215.26
  4. Step 4: Simplify right side
    444,764,697.80x = 149,651,177,081,223,904
  5. Step 5: Solve for x
    x = 149,651,177,081,223,904/444,764,697.80
  6. Step 6: Final answer
    x = 336,472,696.29

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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.