Finding the Fourth Proportional to 197,810,121.96, 296,654,454.49 and 136,791,394.94
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Solution
The fourth proportional to 197,810,121.96, 296,654,454.49 and 136,791,394.94 is: 205,145,096.94
Step by Step Solution
- Step 1: Write the proportion equation
197,810,121.96 : 296,654,454.49 = 136,791,394.94 : x - Step 2: Convert to fraction form
197,810,121.96/296,654,454.49 = 136,791,394.94/x - Step 3: Cross multiply
197,810,121.96x = 296,654,454.49 × 136,791,394.94 - Step 4: Simplify right side
197,810,121.96x = 40,579,776,644,851,848 - Step 5: Solve for x
x = 40,579,776,644,851,848/197,810,121.96 - Step 6: Final answer
x = 205,145,096.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.