Finding the Fourth Proportional to 229,773,020.80, 344,827,492.80 and 161,748,572.80
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Solution
The fourth proportional to 229,773,020.80, 344,827,492.80 and 161,748,572.80 is: 242,741,095.66
Step by Step Solution
- Step 1: Write the proportion equation
229,773,020.80 : 344,827,492.80 = 161,748,572.80 : x - Step 2: Convert to fraction form
229,773,020.80/344,827,492.80 = 161,748,572.80/x - Step 3: Cross multiply
229,773,020.80x = 344,827,492.80 × 161,748,572.80 - Step 4: Simplify right side
229,773,020.80x = 55,775,354,822,602,280 - Step 5: Solve for x
x = 55,775,354,822,602,280/229,773,020.80 - Step 6: Final answer
x = 242,741,095.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.