Finding the Fourth Proportional to 249,053,114.70, 373,579,672.05 and 134,261,858.70
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Solution
The fourth proportional to 249,053,114.70, 373,579,672.05 and 134,261,858.70 is: 201,392,788.05
Step by Step Solution
- Step 1: Write the proportion equation
249,053,114.70 : 373,579,672.05 = 134,261,858.70 : x - Step 2: Convert to fraction form
249,053,114.70/373,579,672.05 = 134,261,858.70/x - Step 3: Cross multiply
249,053,114.70x = 373,579,672.05 × 134,261,858.70 - Step 4: Simplify right side
249,053,114.70x = 50,157,501,141,969,440 - Step 5: Solve for x
x = 50,157,501,141,969,440/249,053,114.70 - Step 6: Final answer
x = 201,392,788.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.