Finding the Fourth Proportional to 153,253,147.23, 229,743,046.85 and 56,186,235.90
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Solution
The fourth proportional to 153,253,147.23, 229,743,046.85 and 56,186,235.90 is: 84,229,245.92
Step by Step Solution
- Step 1: Write the proportion equation
153,253,147.23 : 229,743,046.85 = 56,186,235.90 : x - Step 2: Convert to fraction form
153,253,147.23/229,743,046.85 = 56,186,235.90/x - Step 3: Cross multiply
153,253,147.23x = 229,743,046.85 × 56,186,235.90 - Step 4: Simplify right side
153,253,147.23x = 12,908,397,026,417,920 - Step 5: Solve for x
x = 12,908,397,026,417,920/153,253,147.23 - Step 6: Final answer
x = 84,229,245.92
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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.