Finding the Fourth Proportional to 727,526,495.08, 1,091,273,985.97 and 202,881,598.26
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Solution
The fourth proportional to 727,526,495.08, 1,091,273,985.97 and 202,881,598.26 is: 304,318,003.42
Step by Step Solution
- Step 1: Write the proportion equation
727,526,495.08 : 1,091,273,985.97 = 202,881,598.26 : x - Step 2: Convert to fraction form
727,526,495.08/1,091,273,985.97 = 202,881,598.26/x - Step 3: Cross multiply
727,526,495.08x = 1,091,273,985.97 × 202,881,598.26 - Step 4: Simplify right side
727,526,495.08x = 221,399,410,418,313,088 - Step 5: Solve for x
x = 221,399,410,418,313,088/727,526,495.08 - Step 6: Final answer
x = 304,318,003.42
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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.