Finding the Fourth Proportional to 204,611,821.09, 307,136,216.99 and 88,084,852.81
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Solution
The fourth proportional to 204,611,821.09, 307,136,216.99 and 88,084,852.81 is: 132,221,336.59
Step by Step Solution
- Step 1: Write the proportion equation
204,611,821.09 : 307,136,216.99 = 88,084,852.81 : x - Step 2: Convert to fraction form
204,611,821.09/307,136,216.99 = 88,084,852.81/x - Step 3: Cross multiply
204,611,821.09x = 307,136,216.99 × 88,084,852.81 - Step 4: Simplify right side
204,611,821.09x = 27,054,048,466,184,372 - Step 5: Solve for x
x = 27,054,048,466,184,372/204,611,821.09 - Step 6: Final answer
x = 132,221,336.59
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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.