Home / 648,567,377.26-972,649,855.36-233,990,304.39

Finding the Fourth Proportional to 648,567,377.26, 972,649,855.36 and 233,990,304.39

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Solution

The fourth proportional to 648,567,377.26, 972,649,855.36 and 233,990,304.39 is: 350,912,863.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,567,377.26 : 972,649,855.36 = 233,990,304.39 : x
  2. Step 2: Convert to fraction form
    648,567,377.26/972,649,855.36 = 233,990,304.39/x
  3. Step 3: Cross multiply
    648,567,377.26x = 972,649,855.36 × 233,990,304.39
  4. Step 4: Simplify right side
    648,567,377.26x = 227,590,635,719,550,976
  5. Step 5: Solve for x
    x = 227,590,635,719,550,976/648,567,377.26
  6. Step 6: Final answer
    x = 350,912,863.80

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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.