Finding the Third Proportional to 197,830,440 and 302,620,269
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Solution
The third proportional to 197,830,440 and 302,620,269 is: 462,916,764.53
Step by Step Solution
- Step 1: Write the proportion equation
197,830,440 : 302,620,269 = 302,620,269 : x - Step 2: Convert to fraction form
197,830,440/302,620,269 = 302,620,269/x - Step 3: Cross multiply
197,830,440x = 302,620,269 × 302,620,269 - Step 4: Simplify right side
197,830,440x = 91,579,027,209,632,368 - Step 5: Solve for x
x = 91,579,027,209,632,368/197,830,440 - Step 6: Final answer
x = 462,916,764.53
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.