Finding the Fourth Proportional to 218,379,094.84, 327,731,339.58 and 160,237,013.41
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Solution
The fourth proportional to 218,379,094.84, 327,731,339.58 and 160,237,013.41 is: 240,474,900.28
Step by Step Solution
- Step 1: Write the proportion equation
218,379,094.84 : 327,731,339.58 = 160,237,013.41 : x - Step 2: Convert to fraction form
218,379,094.84/327,731,339.58 = 160,237,013.41/x - Step 3: Cross multiply
218,379,094.84x = 327,731,339.58 × 160,237,013.41 - Step 4: Simplify right side
218,379,094.84x = 52,514,691,055,157,720 - Step 5: Solve for x
x = 52,514,691,055,157,720/218,379,094.84 - Step 6: Final answer
x = 240,474,900.28
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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.