Home / 606,448,541.12-836,898,965.28-327,990,057.92

Finding the Fourth Proportional to 606,448,541.12, 836,898,965.28 and 327,990,057.92

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Solution

The fourth proportional to 606,448,541.12, 836,898,965.28 and 327,990,057.92 is: 452,626,268.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,448,541.12 : 836,898,965.28 = 327,990,057.92 : x
  2. Step 2: Convert to fraction form
    606,448,541.12/836,898,965.28 = 327,990,057.92/x
  3. Step 3: Cross multiply
    606,448,541.12x = 836,898,965.28 × 327,990,057.92
  4. Step 4: Simplify right side
    606,448,541.12x = 274,494,540,095,375,264
  5. Step 5: Solve for x
    x = 274,494,540,095,375,264/606,448,541.12
  6. Step 6: Final answer
    x = 452,626,268.32

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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.