Finding the Fourth Proportional to 288,096,537.19, 397,573,240.76 and 157,716,345.19
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Solution
The fourth proportional to 288,096,537.19, 397,573,240.76 and 157,716,345.19 is: 217,648,567.00
Step by Step Solution
- Step 1: Write the proportion equation
288,096,537.19 : 397,573,240.76 = 157,716,345.19 : x - Step 2: Convert to fraction form
288,096,537.19/397,573,240.76 = 157,716,345.19/x - Step 3: Cross multiply
288,096,537.19x = 397,573,240.76 × 157,716,345.19 - Step 4: Simplify right side
288,096,537.19x = 62,703,798,477,222,552 - Step 5: Solve for x
x = 62,703,798,477,222,552/288,096,537.19 - Step 6: Final answer
x = 217,648,567.00
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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.