Finding the Third Proportional to 144,449,384 and 312,459,400
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Solution
The third proportional to 144,449,384 and 312,459,400 is: 675,882,955.99
Step by Step Solution
- Step 1: Write the proportion equation
144,449,384 : 312,459,400 = 312,459,400 : x - Step 2: Convert to fraction form
144,449,384/312,459,400 = 312,459,400/x - Step 3: Cross multiply
144,449,384x = 312,459,400 × 312,459,400 - Step 4: Simplify right side
144,449,384x = 97,630,876,648,360,000 - Step 5: Solve for x
x = 97,630,876,648,360,000/144,449,384 - Step 6: Final answer
x = 675,882,955.99
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.