Finding the Fourth Proportional to 133,701,408.62, 184,463,839.17 and 80,758,334.01
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Solution
The fourth proportional to 133,701,408.62, 184,463,839.17 and 80,758,334.01 is: 111,419,860.80
Step by Step Solution
- Step 1: Write the proportion equation
133,701,408.62 : 184,463,839.17 = 80,758,334.01 : x - Step 2: Convert to fraction form
133,701,408.62/184,463,839.17 = 80,758,334.01/x - Step 3: Cross multiply
133,701,408.62x = 184,463,839.17 × 80,758,334.01 - Step 4: Simplify right side
133,701,408.62x = 14,896,992,336,457,782 - Step 5: Solve for x
x = 14,896,992,336,457,782/133,701,408.62 - Step 6: Final answer
x = 111,419,860.80
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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.