Finding the Fourth Proportional to 121,299,009.68, 182,030,382.30 and 47,513,637.44
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Solution
The fourth proportional to 121,299,009.68, 182,030,382.30 and 47,513,637.44 is: 71,302,524.32
Step by Step Solution
- Step 1: Write the proportion equation
121,299,009.68 : 182,030,382.30 = 47,513,637.44 : x - Step 2: Convert to fraction form
121,299,009.68/182,030,382.30 = 47,513,637.44/x - Step 3: Cross multiply
121,299,009.68x = 182,030,382.30 × 47,513,637.44 - Step 4: Simplify right side
121,299,009.68x = 8,648,925,587,429,224 - Step 5: Solve for x
x = 8,648,925,587,429,224/121,299,009.68 - Step 6: Final answer
x = 71,302,524.32
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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.