Finding the Fourth Proportional to 163,754,129.25, 225,796,465.49 and 133,891,606.53
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Solution
The fourth proportional to 163,754,129.25, 225,796,465.49 and 133,891,606.53 is: 184,619,781.20
Step by Step Solution
- Step 1: Write the proportion equation
163,754,129.25 : 225,796,465.49 = 133,891,606.53 : x - Step 2: Convert to fraction form
163,754,129.25/225,796,465.49 = 133,891,606.53/x - Step 3: Cross multiply
163,754,129.25x = 225,796,465.49 × 133,891,606.53 - Step 4: Simplify right side
163,754,129.25x = 30,232,251,512,582,348 - Step 5: Solve for x
x = 30,232,251,512,582,348/163,754,129.25 - Step 6: Final answer
x = 184,619,781.20
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.