Finding the Fourth Proportional to 214,213,289.40, 295,620,574.92 and 121,390,710.84
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Solution
The fourth proportional to 214,213,289.40, 295,620,574.92 and 121,390,710.84 is: 167,522,714.53
Step by Step Solution
- Step 1: Write the proportion equation
214,213,289.40 : 295,620,574.92 = 121,390,710.84 : x - Step 2: Convert to fraction form
214,213,289.40/295,620,574.92 = 121,390,710.84/x - Step 3: Cross multiply
214,213,289.40x = 295,620,574.92 × 121,390,710.84 - Step 4: Simplify right side
214,213,289.40x = 35,885,591,728,468,280 - Step 5: Solve for x
x = 35,885,591,728,468,280/214,213,289.40 - Step 6: Final answer
x = 167,522,714.53
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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.