Finding the Third Proportional to 197,972,148 and 299,506,272
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Solution
The third proportional to 197,972,148 and 299,506,272 is: 453,114,278.31
Step by Step Solution
- Step 1: Write the proportion equation
197,972,148 : 299,506,272 = 299,506,272 : x - Step 2: Convert to fraction form
197,972,148/299,506,272 = 299,506,272/x - Step 3: Cross multiply
197,972,148x = 299,506,272 × 299,506,272 - Step 4: Simplify right side
197,972,148x = 89,704,006,967,337,984 - Step 5: Solve for x
x = 89,704,006,967,337,984/197,972,148 - Step 6: Final answer
x = 453,114,278.31
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.