Finding the Third Proportional to 197,830,442 and 302,620,272
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Solution
The third proportional to 197,830,442 and 302,620,272 is: 462,916,769.02
Step by Step Solution
- Step 1: Write the proportion equation
197,830,442 : 302,620,272 = 302,620,272 : x - Step 2: Convert to fraction form
197,830,442/302,620,272 = 302,620,272/x - Step 3: Cross multiply
197,830,442x = 302,620,272 × 302,620,272 - Step 4: Simplify right side
197,830,442x = 91,579,029,025,353,984 - Step 5: Solve for x
x = 91,579,029,025,353,984/197,830,442 - Step 6: Final answer
x = 462,916,769.02
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.