Finding the Fourth Proportional to 706,679,686.44, 1,060,235,863.74 and 361,877,446.44
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Solution
The fourth proportional to 706,679,686.44, 1,060,235,863.74 and 361,877,446.44 is: 542,926,950.30
Step by Step Solution
- Step 1: Write the proportion equation
706,679,686.44 : 1,060,235,863.74 = 361,877,446.44 : x - Step 2: Convert to fraction form
706,679,686.44/1,060,235,863.74 = 361,877,446.44/x - Step 3: Cross multiply
706,679,686.44x = 1,060,235,863.74 × 361,877,446.44 - Step 4: Simplify right side
706,679,686.44x = 383,675,446,994,339,008 - Step 5: Solve for x
x = 383,675,446,994,339,008/706,679,686.44 - Step 6: Final answer
x = 542,926,950.30
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.