Finding the Third Proportional to 69,226,956 and 147,721,284
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Solution
The third proportional to 69,226,956 and 147,721,284 is: 315,217,929.65
Step by Step Solution
- Step 1: Write the proportion equation
69,226,956 : 147,721,284 = 147,721,284 : x - Step 2: Convert to fraction form
69,226,956/147,721,284 = 147,721,284/x - Step 3: Cross multiply
69,226,956x = 147,721,284 × 147,721,284 - Step 4: Simplify right side
69,226,956x = 21,821,577,746,608,656 - Step 5: Solve for x
x = 21,821,577,746,608,656/69,226,956 - Step 6: Final answer
x = 315,217,929.65
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.