Finding the Fourth Proportional to 348,885,885.11, 481,465,749.98 and 192,258,596.99
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Solution
The fourth proportional to 348,885,885.11, 481,465,749.98 and 192,258,596.99 is: 265,318,642.97
Step by Step Solution
- Step 1: Write the proportion equation
348,885,885.11 : 481,465,749.98 = 192,258,596.99 : x - Step 2: Convert to fraction form
348,885,885.11/481,465,749.98 = 192,258,596.99/x - Step 3: Cross multiply
348,885,885.11x = 481,465,749.98 × 192,258,596.99 - Step 4: Simplify right side
348,885,885.11x = 92,565,929,589,892,928 - Step 5: Solve for x
x = 92,565,929,589,892,928/348,885,885.11 - Step 6: Final answer
x = 265,318,642.97
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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.