Home / 446,314,637.28-669,478,634.08-169,981,112.64

Finding the Fourth Proportional to 446,314,637.28, 669,478,634.08 and 169,981,112.64

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Solution

The fourth proportional to 446,314,637.28, 669,478,634.08 and 169,981,112.64 is: 254,974,212.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,314,637.28 : 669,478,634.08 = 169,981,112.64 : x
  2. Step 2: Convert to fraction form
    446,314,637.28/669,478,634.08 = 169,981,112.64/x
  3. Step 3: Cross multiply
    446,314,637.28x = 669,478,634.08 × 169,981,112.64
  4. Step 4: Simplify right side
    446,314,637.28x = 113,798,723,109,625,824
  5. Step 5: Solve for x
    x = 113,798,723,109,625,824/446,314,637.28
  6. Step 6: Final answer
    x = 254,974,212.37

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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.