Finding the Fourth Proportional to 683,262,739.80, 1,024,682,167.04 and 246,506,644.53
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Solution
The fourth proportional to 683,262,739.80, 1,024,682,167.04 and 246,506,644.53 is: 369,683,502.40
Step by Step Solution
- Step 1: Write the proportion equation
683,262,739.80 : 1,024,682,167.04 = 246,506,644.53 : x - Step 2: Convert to fraction form
683,262,739.80/1,024,682,167.04 = 246,506,644.53/x - Step 3: Cross multiply
683,262,739.80x = 1,024,682,167.04 × 246,506,644.53 - Step 4: Simplify right side
683,262,739.80x = 252,590,962,705,526,816 - Step 5: Solve for x
x = 252,590,962,705,526,816/683,262,739.80 - Step 6: Final answer
x = 369,683,502.40
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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.