Finding the Fourth Proportional to 253,926,734,004, 350,418,950,123.33 and 139,741,354,996.99
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Solution
The fourth proportional to 253,926,734,004, 350,418,950,123.33 and 139,741,354,996.99 is: 192,843,101,373.03
Step by Step Solution
- Step 1: Write the proportion equation
253,926,734,004 : 350,418,950,123.33 = 139,741,354,996.99 : x - Step 2: Convert to fraction form
253,926,734,004/350,418,950,123.33 = 139,741,354,996.99/x - Step 3: Cross multiply
253,926,734,004x = 350,418,950,123.33 × 139,741,354,996.99 - Step 4: Simplify right side
253,926,734,004x = 48,968,018,906,856,791,474,176 - Step 5: Solve for x
x = 48,968,018,906,856,791,474,176/253,926,734,004 - Step 6: Final answer
x = 192,843,101,373.03
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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.