Finding the Fourth Proportional to 608,360,676.26, 839,537,956.42 and 329,902,125.98
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Solution
The fourth proportional to 608,360,676.26, 839,537,956.42 and 329,902,125.98 is: 455,265,054.88
Step by Step Solution
- Step 1: Write the proportion equation
608,360,676.26 : 839,537,956.42 = 329,902,125.98 : x - Step 2: Convert to fraction form
608,360,676.26/839,537,956.42 = 329,902,125.98/x - Step 3: Cross multiply
608,360,676.26x = 839,537,956.42 × 329,902,125.98 - Step 4: Simplify right side
608,360,676.26x = 276,965,356,663,862,592 - Step 5: Solve for x
x = 276,965,356,663,862,592/608,360,676.26 - Step 6: Final answer
x = 455,265,054.88
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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.