Finding the Fourth Proportional to 314,556,670.60, 471,834,599.82 and 84,525,757.96
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Solution
The fourth proportional to 314,556,670.60, 471,834,599.82 and 84,525,757.96 is: 126,788,527.82
Step by Step Solution
- Step 1: Write the proportion equation
314,556,670.60 : 471,834,599.82 = 84,525,757.96 : x - Step 2: Convert to fraction form
314,556,670.60/471,834,599.82 = 84,525,757.96/x - Step 3: Cross multiply
314,556,670.60x = 471,834,599.82 × 84,525,757.96 - Step 4: Simplify right side
314,556,670.60x = 39,882,177,181,538,776 - Step 5: Solve for x
x = 39,882,177,181,538,776/314,556,670.60 - Step 6: Final answer
x = 126,788,527.82
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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.