Finding the Fourth Proportional to 303,336,758,869.84, 418,446,022,854.08 and 187,556,508,094.96
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Solution
The fourth proportional to 303,336,758,869.84, 418,446,022,854.08 and 187,556,508,094.96 is: 258,729,852,475.32
Step by Step Solution
- Step 1: Write the proportion equation
303,336,758,869.84 : 418,446,022,854.08 = 187,556,508,094.96 : x - Step 2: Convert to fraction form
303,336,758,869.84/418,446,022,854.08 = 187,556,508,094.96/x - Step 3: Cross multiply
303,336,758,869.84x = 418,446,022,854.08 × 187,556,508,094.96 - Step 4: Simplify right side
303,336,758,869.84x = 78,482,274,872,735,064,653,824 - Step 5: Solve for x
x = 78,482,274,872,735,064,653,824/303,336,758,869.84 - Step 6: Final answer
x = 258,729,852,475.32
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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.