Finding the Fourth Proportional to 158,009,537.28, 236,799,104.64 and 88,955,278.08
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Solution
The fourth proportional to 158,009,537.28, 236,799,104.64 and 88,955,278.08 is: 133,311,764.37
Step by Step Solution
- Step 1: Write the proportion equation
158,009,537.28 : 236,799,104.64 = 88,955,278.08 : x - Step 2: Convert to fraction form
158,009,537.28/236,799,104.64 = 88,955,278.08/x - Step 3: Cross multiply
158,009,537.28x = 236,799,104.64 × 88,955,278.08 - Step 4: Simplify right side
158,009,537.28x = 21,064,530,202,346,216 - Step 5: Solve for x
x = 21,064,530,202,346,216/158,009,537.28 - Step 6: Final answer
x = 133,311,764.37
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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.