Finding the Fourth Proportional to 180,577,174.97, 249,211,870.44 and 102,274,658.03
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Solution
The fourth proportional to 180,577,174.97, 249,211,870.44 and 102,274,658.03 is: 141,147,732.70
Step by Step Solution
- Step 1: Write the proportion equation
180,577,174.97 : 249,211,870.44 = 102,274,658.03 : x - Step 2: Convert to fraction form
180,577,174.97/249,211,870.44 = 102,274,658.03/x - Step 3: Cross multiply
180,577,174.97x = 249,211,870.44 × 102,274,658.03 - Step 4: Simplify right side
180,577,174.97x = 25,488,058,824,510,236 - Step 5: Solve for x
x = 25,488,058,824,510,236/180,577,174.97 - Step 6: Final answer
x = 141,147,732.70
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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.