Home / 606,284,859.36-836,684,002.63-355,570,078.51

Finding the Fourth Proportional to 606,284,859.36, 836,684,002.63 and 355,570,078.51

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Solution

The fourth proportional to 606,284,859.36, 836,684,002.63 and 355,570,078.51 is: 490,693,098.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,284,859.36 : 836,684,002.63 = 355,570,078.51 : x
  2. Step 2: Convert to fraction form
    606,284,859.36/836,684,002.63 = 355,570,078.51/x
  3. Step 3: Cross multiply
    606,284,859.36x = 836,684,002.63 × 355,570,078.51
  4. Step 4: Simplify right side
    606,284,859.36x = 297,499,796,499,998,336
  5. Step 5: Solve for x
    x = 297,499,796,499,998,336/606,284,859.36
  6. Step 6: Final answer
    x = 490,693,098.97

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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.