Finding the Third Proportional to 84,136,110.75 and 129,243,330
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Solution
The third proportional to 84,136,110.75 and 129,243,330 is: 198,533,521.46
Step by Step Solution
- Step 1: Write the proportion equation
84,136,110.75 : 129,243,330 = 129,243,330 : x - Step 2: Convert to fraction form
84,136,110.75/129,243,330 = 129,243,330/x - Step 3: Cross multiply
84,136,110.75x = 129,243,330 × 129,243,330 - Step 4: Simplify right side
84,136,110.75x = 16,703,838,349,488,900 - Step 5: Solve for x
x = 16,703,838,349,488,900/84,136,110.75 - Step 6: Final answer
x = 198,533,521.46
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.