Finding the Fourth Proportional to 180,577,106.60, 249,211,775.59 and 102,274,589.66
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Solution
The fourth proportional to 180,577,106.60, 249,211,775.59 and 102,274,589.66 is: 141,147,638.07
Step by Step Solution
- Step 1: Write the proportion equation
180,577,106.60 : 249,211,775.59 = 102,274,589.66 : x - Step 2: Convert to fraction form
180,577,106.60/249,211,775.59 = 102,274,589.66/x - Step 3: Cross multiply
180,577,106.60x = 249,211,775.59 × 102,274,589.66 - Step 4: Simplify right side
180,577,106.60x = 25,488,032,085,405,508 - Step 5: Solve for x
x = 25,488,032,085,405,508/180,577,106.60 - Step 6: Final answer
x = 141,147,638.07
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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.