Finding the Fourth Proportional to 254,630,670.84, 381,184,716.69 and 155,951,668.44
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Solution
The fourth proportional to 254,630,670.84, 381,184,716.69 and 155,951,668.44 is: 233,461,241.55
Step by Step Solution
- Step 1: Write the proportion equation
254,630,670.84 : 381,184,716.69 = 155,951,668.44 : x - Step 2: Convert to fraction form
254,630,670.84/381,184,716.69 = 155,951,668.44/x - Step 3: Cross multiply
254,630,670.84x = 381,184,716.69 × 155,951,668.44 - Step 4: Simplify right side
254,630,670.84x = 59,446,392,551,634,216 - Step 5: Solve for x
x = 59,446,392,551,634,216/254,630,670.84 - Step 6: Final answer
x = 233,461,241.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.