Finding the Fourth Proportional to 237,119,687.12, 355,629,764.28 and 66,878,786
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Solution
The fourth proportional to 237,119,687.12, 355,629,764.28 and 66,878,786 is: 100,304,142.56
Step by Step Solution
- Step 1: Write the proportion equation
237,119,687.12 : 355,629,764.28 = 66,878,786 : x - Step 2: Convert to fraction form
237,119,687.12/355,629,764.28 = 66,878,786/x - Step 3: Cross multiply
237,119,687.12x = 355,629,764.28 × 66,878,786 - Step 4: Simplify right side
237,119,687.12x = 23,784,086,900,512,564 - Step 5: Solve for x
x = 23,784,086,900,512,564/237,119,687.12 - Step 6: Final answer
x = 100,304,142.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.