Home / 606,448,543.12-836,898,968.04-327,990,059.92

Finding the Fourth Proportional to 606,448,543.12, 836,898,968.04 and 327,990,059.92

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Solution

The fourth proportional to 606,448,543.12, 836,898,968.04 and 327,990,059.92 is: 452,626,271.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,448,543.12 : 836,898,968.04 = 327,990,059.92 : x
  2. Step 2: Convert to fraction form
    606,448,543.12/836,898,968.04 = 327,990,059.92/x
  3. Step 3: Cross multiply
    606,448,543.12x = 836,898,968.04 × 327,990,059.92
  4. Step 4: Simplify right side
    606,448,543.12x = 274,494,542,674,425,760
  5. Step 5: Solve for x
    x = 274,494,542,674,425,760/606,448,543.12
  6. Step 6: Final answer
    x = 452,626,271.08

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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.