Finding the Fourth Proportional to 557,576,074.06, 836,459,395.26 and 229,872,447.70
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Solution
The fourth proportional to 557,576,074.06, 836,459,395.26 and 229,872,447.70 is: 344,847,954.45
Step by Step Solution
- Step 1: Write the proportion equation
557,576,074.06 : 836,459,395.26 = 229,872,447.70 : x - Step 2: Convert to fraction form
557,576,074.06/836,459,395.26 = 229,872,447.70/x - Step 3: Cross multiply
557,576,074.06x = 836,459,395.26 × 229,872,447.70 - Step 4: Simplify right side
557,576,074.06x = 192,278,968,587,124,800 - Step 5: Solve for x
x = 192,278,968,587,124,800/557,576,074.06 - Step 6: Final answer
x = 344,847,954.45
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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.