Finding the Fourth Proportional to 202,416,530.92, 303,643,461.98 and 66,102,628.84
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Solution
The fourth proportional to 202,416,530.92, 303,643,461.98 and 66,102,628.84 is: 99,160,038.84
Step by Step Solution
- Step 1: Write the proportion equation
202,416,530.92 : 303,643,461.98 = 66,102,628.84 : x - Step 2: Convert to fraction form
202,416,530.92/303,643,461.98 = 66,102,628.84/x - Step 3: Cross multiply
202,416,530.92x = 303,643,461.98 × 66,102,628.84 - Step 4: Simplify right side
202,416,530.92x = 20,071,631,066,956,592 - Step 5: Solve for x
x = 20,071,631,066,956,592/202,416,530.92 - Step 6: Final answer
x = 99,160,038.84
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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.