Finding the Fourth Proportional to 192,389,847.10, 265,490,876.19 and 104,281,953.08
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Solution
The fourth proportional to 192,389,847.10, 265,490,876.19 and 104,281,953.08 is: 143,905,239.86
Step by Step Solution
- Step 1: Write the proportion equation
192,389,847.10 : 265,490,876.19 = 104,281,953.08 : x - Step 2: Convert to fraction form
192,389,847.10/265,490,876.19 = 104,281,953.08/x - Step 3: Cross multiply
192,389,847.10x = 265,490,876.19 × 104,281,953.08 - Step 4: Simplify right side
192,389,847.10x = 27,685,907,092,686,216 - Step 5: Solve for x
x = 27,685,907,092,686,216/192,389,847.10 - Step 6: Final answer
x = 143,905,239.86
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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.