Finding the Fourth Proportional to 149,107,860.68, 223,557,869.20 and 66,064,474.84
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Solution
The fourth proportional to 149,107,860.68, 223,557,869.20 and 66,064,474.84 is: 99,050,668.14
Step by Step Solution
- Step 1: Write the proportion equation
149,107,860.68 : 223,557,869.20 = 66,064,474.84 : x - Step 2: Convert to fraction form
149,107,860.68/223,557,869.20 = 66,064,474.84/x - Step 3: Cross multiply
149,107,860.68x = 223,557,869.20 × 66,064,474.84 - Step 4: Simplify right side
149,107,860.68x = 14,769,233,225,047,410 - Step 5: Solve for x
x = 14,769,233,225,047,410/149,107,860.68 - Step 6: Final answer
x = 99,050,668.14
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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.