Finding the Fourth Proportional to 336,228,132,106.14, 464,005,230,010.47 and 183,987,376,748.70
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Solution
The fourth proportional to 336,228,132,106.14, 464,005,230,010.47 and 183,987,376,748.70 is: 253,908,275,112.31
Step by Step Solution
- Step 1: Write the proportion equation
336,228,132,106.14 : 464,005,230,010.47 = 183,987,376,748.70 : x - Step 2: Convert to fraction form
336,228,132,106.14/464,005,230,010.47 = 183,987,376,748.70/x - Step 3: Cross multiply
336,228,132,106.14x = 464,005,230,010.47 × 183,987,376,748.70 - Step 4: Simplify right side
336,228,132,106.14x = 85,371,105,067,303,539,048,448 - Step 5: Solve for x
x = 85,371,105,067,303,539,048,448/336,228,132,106.14 - Step 6: Final answer
x = 253,908,275,112.31
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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.