Finding the Fourth Proportional to 292,892,703.94, 439,324,857.42 and 108,696,089.26
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Solution
The fourth proportional to 292,892,703.94, 439,324,857.42 and 108,696,089.26 is: 163,038,864.66
Step by Step Solution
- Step 1: Write the proportion equation
292,892,703.94 : 439,324,857.42 = 108,696,089.26 : x - Step 2: Convert to fraction form
292,892,703.94/439,324,857.42 = 108,696,089.26/x - Step 3: Cross multiply
292,892,703.94x = 439,324,857.42 × 108,696,089.26 - Step 4: Simplify right side
292,892,703.94x = 47,752,893,916,261,096 - Step 5: Solve for x
x = 47,752,893,916,261,096/292,892,703.94 - Step 6: Final answer
x = 163,038,864.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.