Finding the Third Proportional to 170,730,390 and 374,644,134
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Solution
The third proportional to 170,730,390 and 374,644,134 is: 822,104,530.66
Step by Step Solution
- Step 1: Write the proportion equation
170,730,390 : 374,644,134 = 374,644,134 : x - Step 2: Convert to fraction form
170,730,390/374,644,134 = 374,644,134/x - Step 3: Cross multiply
170,730,390x = 374,644,134 × 374,644,134 - Step 4: Simplify right side
170,730,390x = 140,358,227,140,609,952 - Step 5: Solve for x
x = 140,358,227,140,609,952/170,730,390 - Step 6: Final answer
x = 822,104,530.66
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.