Finding the Third Proportional to 151,939,818 and 309,249,288
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Solution
The third proportional to 151,939,818 and 309,249,288 is: 629,427,646.99
Step by Step Solution
- Step 1: Write the proportion equation
151,939,818 : 309,249,288 = 309,249,288 : x - Step 2: Convert to fraction form
151,939,818/309,249,288 = 309,249,288/x - Step 3: Cross multiply
151,939,818x = 309,249,288 × 309,249,288 - Step 4: Simplify right side
151,939,818x = 95,635,122,128,506,944 - Step 5: Solve for x
x = 95,635,122,128,506,944/151,939,818 - Step 6: Final answer
x = 629,427,646.99
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These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.