Finding the Fourth Proportional to 170,829,726.82, 256,653,383.26 and 109,538,968
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Solution
The fourth proportional to 170,829,726.82, 256,653,383.26 and 109,538,968 is: 164,570,577.14
Step by Step Solution
- Step 1: Write the proportion equation
170,829,726.82 : 256,653,383.26 = 109,538,968 : x - Step 2: Convert to fraction form
170,829,726.82/256,653,383.26 = 109,538,968/x - Step 3: Cross multiply
170,829,726.82x = 256,653,383.26 × 109,538,968 - Step 4: Simplify right side
170,829,726.82x = 28,113,546,736,008,876 - Step 5: Solve for x
x = 28,113,546,736,008,876/170,829,726.82 - Step 6: Final answer
x = 164,570,577.14
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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.