Finding the Fourth Proportional to 133,211,851.77, 199,831,480.62 and 50,283,456.28
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Solution
The fourth proportional to 133,211,851.77, 199,831,480.62 and 50,283,456.28 is: 75,430,356.88
Step by Step Solution
- Step 1: Write the proportion equation
133,211,851.77 : 199,831,480.62 = 50,283,456.28 : x - Step 2: Convert to fraction form
133,211,851.77/199,831,480.62 = 50,283,456.28/x - Step 3: Cross multiply
133,211,851.77x = 199,831,480.62 × 50,283,456.28 - Step 4: Simplify right side
133,211,851.77x = 10,048,217,519,123,438 - Step 5: Solve for x
x = 10,048,217,519,123,438/133,211,851.77 - Step 6: Final answer
x = 75,430,356.88
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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.