Finding the Fourth Proportional to 202,417,956.36, 279,336,911.58 and 109,598,527.08
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Solution
The fourth proportional to 202,417,956.36, 279,336,911.58 and 109,598,527.08 is: 151,246,038.73
Step by Step Solution
- Step 1: Write the proportion equation
202,417,956.36 : 279,336,911.58 = 109,598,527.08 : x - Step 2: Convert to fraction form
202,417,956.36/279,336,911.58 = 109,598,527.08/x - Step 3: Cross multiply
202,417,956.36x = 279,336,911.58 × 109,598,527.08 - Step 4: Simplify right side
202,417,956.36x = 30,614,914,068,244,192 - Step 5: Solve for x
x = 30,614,914,068,244,192/202,417,956.36 - Step 6: Final answer
x = 151,246,038.73
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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.