Home / 606,284,860.36-836,684,004.01-355,570,079.51

Finding the Fourth Proportional to 606,284,860.36, 836,684,004.01 and 355,570,079.51

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Solution

The fourth proportional to 606,284,860.36, 836,684,004.01 and 355,570,079.51 is: 490,693,100.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,284,860.36 : 836,684,004.01 = 355,570,079.51 : x
  2. Step 2: Convert to fraction form
    606,284,860.36/836,684,004.01 = 355,570,079.51/x
  3. Step 3: Cross multiply
    606,284,860.36x = 836,684,004.01 × 355,570,079.51
  4. Step 4: Simplify right side
    606,284,860.36x = 297,499,797,830,580,864
  5. Step 5: Solve for x
    x = 297,499,797,830,580,864/606,284,860.36
  6. Step 6: Final answer
    x = 490,693,100.36

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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.