Finding the Fourth Proportional to 197,441,817,531.06, 296,069,365,841.79 and 76,487,024,549.09
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Solution
The fourth proportional to 197,441,817,531.06, 296,069,365,841.79 and 76,487,024,549.09 is: 114,694,369,898.68
Step by Step Solution
- Step 1: Write the proportion equation
197,441,817,531.06 : 296,069,365,841.79 = 76,487,024,549.09 : x - Step 2: Convert to fraction form
197,441,817,531.06/296,069,365,841.79 = 76,487,024,549.09/x - Step 3: Cross multiply
197,441,817,531.06x = 296,069,365,841.79 × 76,487,024,549.09 - Step 4: Simplify right side
197,441,817,531.06x = 22,645,464,853,375,679,987,712 - Step 5: Solve for x
x = 22,645,464,853,375,679,987,712/197,441,817,531.06 - Step 6: Final answer
x = 114,694,369,898.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.