Finding the Fourth Proportional to 192,389,846.97, 265,490,876.02 and 104,281,952.95
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Solution
The fourth proportional to 192,389,846.97, 265,490,876.02 and 104,281,952.95 is: 143,905,239.69
Step by Step Solution
- Step 1: Write the proportion equation
192,389,846.97 : 265,490,876.02 = 104,281,952.95 : x - Step 2: Convert to fraction form
192,389,846.97/265,490,876.02 = 104,281,952.95/x - Step 3: Cross multiply
192,389,846.97x = 265,490,876.02 × 104,281,952.95 - Step 4: Simplify right side
192,389,846.97x = 27,685,907,041,843,084 - Step 5: Solve for x
x = 27,685,907,041,843,084/192,389,846.97 - Step 6: Final answer
x = 143,905,239.69
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.