Finding the Third Proportional to 197,129,407 and 306,446,541
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Solution
The third proportional to 197,129,407 and 306,446,541 is: 476,384,948.95
Step by Step Solution
- Step 1: Write the proportion equation
197,129,407 : 306,446,541 = 306,446,541 : x - Step 2: Convert to fraction form
197,129,407/306,446,541 = 306,446,541/x - Step 3: Cross multiply
197,129,407x = 306,446,541 × 306,446,541 - Step 4: Simplify right side
197,129,407x = 93,909,482,490,864,688 - Step 5: Solve for x
x = 93,909,482,490,864,688/197,129,407 - Step 6: Final answer
x = 476,384,948.95
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.