Finding the Third Proportional to 133,078,377.75 and 289,590,207.75
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Solution
The third proportional to 133,078,377.75 and 289,590,207.75 is: 630,173,660.38
Step by Step Solution
- Step 1: Write the proportion equation
133,078,377.75 : 289,590,207.75 = 289,590,207.75 : x - Step 2: Convert to fraction form
133,078,377.75/289,590,207.75 = 289,590,207.75/x - Step 3: Cross multiply
133,078,377.75x = 289,590,207.75 × 289,590,207.75 - Step 4: Simplify right side
133,078,377.75x = 83,862,488,424,688,160 - Step 5: Solve for x
x = 83,862,488,424,688,160/133,078,377.75 - Step 6: Final answer
x = 630,173,660.38
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.