Finding the Third Proportional to 74,113,216 and 160,984,603
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Solution
The third proportional to 74,113,216 and 160,984,603 is: 349,681,794.99
Step by Step Solution
- Step 1: Write the proportion equation
74,113,216 : 160,984,603 = 160,984,603 : x - Step 2: Convert to fraction form
74,113,216/160,984,603 = 160,984,603/x - Step 3: Cross multiply
74,113,216x = 160,984,603 × 160,984,603 - Step 4: Simplify right side
74,113,216x = 25,916,042,403,067,608 - Step 5: Solve for x
x = 25,916,042,403,067,608/74,113,216 - Step 6: Final answer
x = 349,681,794.99
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.