Finding the Fourth Proportional to 249,113,479.20, 373,670,218.80 and 184,543,397.70
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Solution
The fourth proportional to 249,113,479.20, 373,670,218.80 and 184,543,397.70 is: 276,815,096.55
Step by Step Solution
- Step 1: Write the proportion equation
249,113,479.20 : 373,670,218.80 = 184,543,397.70 : x - Step 2: Convert to fraction form
249,113,479.20/373,670,218.80 = 184,543,397.70/x - Step 3: Cross multiply
249,113,479.20x = 373,670,218.80 × 184,543,397.70 - Step 4: Simplify right side
249,113,479.20x = 68,958,371,796,654,416 - Step 5: Solve for x
x = 68,958,371,796,654,416/249,113,479.20 - Step 6: Final answer
x = 276,815,096.55
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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.