Finding the Fourth Proportional to 149,107,871.94, 223,557,885.99 and 66,064,486.05
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Solution
The fourth proportional to 149,107,871.94, 223,557,885.99 and 66,064,486.05 is: 99,050,684.90
Step by Step Solution
- Step 1: Write the proportion equation
149,107,871.94 : 223,557,885.99 = 66,064,486.05 : x - Step 2: Convert to fraction form
149,107,871.94/223,557,885.99 = 66,064,486.05/x - Step 3: Cross multiply
149,107,871.94x = 223,557,885.99 × 66,064,486.05 - Step 4: Simplify right side
149,107,871.94x = 14,769,236,840,353,846 - Step 5: Solve for x
x = 14,769,236,840,353,846/149,107,871.94 - Step 6: Final answer
x = 99,050,684.90
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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.