Finding the Fourth Proportional to 191,835,541.27, 264,732,860.37 and 103,729,327.99
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Solution
The fourth proportional to 191,835,541.27, 264,732,860.37 and 103,729,327.99 is: 143,146,371.74
Step by Step Solution
- Step 1: Write the proportion equation
191,835,541.27 : 264,732,860.37 = 103,729,327.99 : x - Step 2: Convert to fraction form
191,835,541.27/264,732,860.37 = 103,729,327.99/x - Step 3: Cross multiply
191,835,541.27x = 264,732,860.37 × 103,729,327.99 - Step 4: Simplify right side
191,835,541.27x = 27,460,561,702,194,796 - Step 5: Solve for x
x = 27,460,561,702,194,796/191,835,541.27 - Step 6: Final answer
x = 143,146,371.74
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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.