Finding the Fourth Proportional to 347,855,108.16, 480,051,738.84 and 204,775,053.94
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Solution
The fourth proportional to 347,855,108.16, 480,051,738.84 and 204,775,053.94 is: 282,596,455.85
Step by Step Solution
- Step 1: Write the proportion equation
347,855,108.16 : 480,051,738.84 = 204,775,053.94 : x - Step 2: Convert to fraction form
347,855,108.16/480,051,738.84 = 204,775,053.94/x - Step 3: Cross multiply
347,855,108.16x = 480,051,738.84 × 204,775,053.94 - Step 4: Simplify right side
347,855,108.16x = 98,302,620,714,951,792 - Step 5: Solve for x
x = 98,302,620,714,951,792/347,855,108.16 - Step 6: Final answer
x = 282,596,455.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.