Finding the Third Proportional to 153,215,564 and 214,991,767
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Solution
The third proportional to 153,215,564 and 214,991,767 is: 301,676,009.09
Step by Step Solution
- Step 1: Write the proportion equation
153,215,564 : 214,991,767 = 214,991,767 : x - Step 2: Convert to fraction form
153,215,564/214,991,767 = 214,991,767/x - Step 3: Cross multiply
153,215,564x = 214,991,767 × 214,991,767 - Step 4: Simplify right side
153,215,564x = 46,221,459,877,782,288 - Step 5: Solve for x
x = 46,221,459,877,782,288/153,215,564 - Step 6: Final answer
x = 301,676,009.09
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.