Finding the Fourth Proportional to 455,024,408.51, 682,733,241.37 and 244,689,253.18
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Solution
The fourth proportional to 455,024,408.51, 682,733,241.37 and 244,689,253.18 is: 367,139,616.75
Step by Step Solution
- Step 1: Write the proportion equation
455,024,408.51 : 682,733,241.37 = 244,689,253.18 : x - Step 2: Convert to fraction form
455,024,408.51/682,733,241.37 = 244,689,253.18/x - Step 3: Cross multiply
455,024,408.51x = 682,733,241.37 × 244,689,253.18 - Step 4: Simplify right side
455,024,408.51x = 167,057,486,953,039,488 - Step 5: Solve for x
x = 167,057,486,953,039,488/455,024,408.51 - Step 6: Final answer
x = 367,139,616.75
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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.