Finding the Third Proportional to 68,587,964 and 147,945,040
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Solution
The third proportional to 68,587,964 and 147,945,040 is: 319,119,180.45
Step by Step Solution
- Step 1: Write the proportion equation
68,587,964 : 147,945,040 = 147,945,040 : x - Step 2: Convert to fraction form
68,587,964/147,945,040 = 147,945,040/x - Step 3: Cross multiply
68,587,964x = 147,945,040 × 147,945,040 - Step 4: Simplify right side
68,587,964x = 21,887,734,860,601,600 - Step 5: Solve for x
x = 21,887,734,860,601,600/68,587,964 - Step 6: Final answer
x = 319,119,180.45
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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.