Finding the Fourth Proportional to 218,797,767.00, 301,941,828.17 and 118,326,204.18
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Solution
The fourth proportional to 218,797,767.00, 301,941,828.17 and 118,326,204.18 is: 163,290,653.74
Step by Step Solution
- Step 1: Write the proportion equation
218,797,767.00 : 301,941,828.17 = 118,326,204.18 : x - Step 2: Convert to fraction form
218,797,767.00/301,941,828.17 = 118,326,204.18/x - Step 3: Cross multiply
218,797,767.00x = 301,941,828.17 × 118,326,204.18 - Step 4: Simplify right side
218,797,767.00x = 35,727,630,410,821,716 - Step 5: Solve for x
x = 35,727,630,410,821,716/218,797,767.00 - Step 6: Final answer
x = 163,290,653.74
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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.