Finding the Fourth Proportional to 159,784,813.24, 239,465,335.42 and 82,058,577.63
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Solution
The fourth proportional to 159,784,813.24, 239,465,335.42 and 82,058,577.63 is: 122,979,051.75
Step by Step Solution
- Step 1: Write the proportion equation
159,784,813.24 : 239,465,335.42 = 82,058,577.63 : x - Step 2: Convert to fraction form
159,784,813.24/239,465,335.42 = 82,058,577.63/x - Step 3: Cross multiply
159,784,813.24x = 239,465,335.42 × 82,058,577.63 - Step 4: Simplify right side
159,784,813.24x = 19,650,184,816,256,056 - Step 5: Solve for x
x = 19,650,184,816,256,056/159,784,813.24 - Step 6: Final answer
x = 122,979,051.75
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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.