Home / 446,820,984.05-616,618,632.61-245,900,991.41

Finding the Fourth Proportional to 446,820,984.05, 616,618,632.61 and 245,900,991.41

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Solution

The fourth proportional to 446,820,984.05, 616,618,632.61 and 245,900,991.41 is: 339,346,491.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,820,984.05 : 616,618,632.61 = 245,900,991.41 : x
  2. Step 2: Convert to fraction form
    446,820,984.05/616,618,632.61 = 245,900,991.41/x
  3. Step 3: Cross multiply
    446,820,984.05x = 616,618,632.61 × 245,900,991.41
  4. Step 4: Simplify right side
    446,820,984.05x = 151,627,133,080,215,360
  5. Step 5: Solve for x
    x = 151,627,133,080,215,360/446,820,984.05
  6. Step 6: Final answer
    x = 339,346,491.09

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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.