Finding the Third Proportional to 63,975,307 and 138,144,758
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Solution
The third proportional to 63,975,307 and 138,144,758 is: 298,302,189.67
Step by Step Solution
- Step 1: Write the proportion equation
63,975,307 : 138,144,758 = 138,144,758 : x - Step 2: Convert to fraction form
63,975,307/138,144,758 = 138,144,758/x - Step 3: Cross multiply
63,975,307x = 138,144,758 × 138,144,758 - Step 4: Simplify right side
63,975,307x = 19,083,974,162,878,564 - Step 5: Solve for x
x = 19,083,974,162,878,564/63,975,307 - Step 6: Final answer
x = 298,302,189.67
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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.