Finding the Fourth Proportional to 180,577,174.03, 249,211,869.14 and 102,274,657.09
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Solution
The fourth proportional to 180,577,174.03, 249,211,869.14 and 102,274,657.09 is: 141,147,731.41
Step by Step Solution
- Step 1: Write the proportion equation
180,577,174.03 : 249,211,869.14 = 102,274,657.09 : x - Step 2: Convert to fraction form
180,577,174.03/249,211,869.14 = 102,274,657.09/x - Step 3: Cross multiply
180,577,174.03x = 249,211,869.14 × 102,274,657.09 - Step 4: Simplify right side
180,577,174.03x = 25,488,058,457,294,016 - Step 5: Solve for x
x = 25,488,058,457,294,016/180,577,174.03 - Step 6: Final answer
x = 141,147,731.41
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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.