Finding the Fourth Proportional to 194,990,749.29, 292,519,006.79 and 65,567,593.95
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Solution
The fourth proportional to 194,990,749.29, 292,519,006.79 and 65,567,593.95 is: 98,362,448.11
Step by Step Solution
- Step 1: Write the proportion equation
194,990,749.29 : 292,519,006.79 = 65,567,593.95 : x - Step 2: Convert to fraction form
194,990,749.29/292,519,006.79 = 65,567,593.95/x - Step 3: Cross multiply
194,990,749.29x = 292,519,006.79 × 65,567,593.95 - Step 4: Simplify right side
194,990,749.29x = 19,179,767,459,536,176 - Step 5: Solve for x
x = 19,179,767,459,536,176/194,990,749.29 - Step 6: Final answer
x = 98,362,448.11
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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.