Finding the Fourth Proportional to 246,683,331.21, 370,047,829.10 and 80,687,778.60
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Solution
The fourth proportional to 246,683,331.21, 370,047,829.10 and 80,687,778.60 is: 121,039,136.12
Step by Step Solution
- Step 1: Write the proportion equation
246,683,331.21 : 370,047,829.10 = 80,687,778.60 : x - Step 2: Convert to fraction form
246,683,331.21/370,047,829.10 = 80,687,778.60/x - Step 3: Cross multiply
246,683,331.21x = 370,047,829.10 × 80,687,778.60 - Step 4: Simplify right side
246,683,331.21x = 29,858,337,305,831,436 - Step 5: Solve for x
x = 29,858,337,305,831,436/246,683,331.21 - Step 6: Final answer
x = 121,039,136.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.