Finding the Fourth Proportional to 201,702,842.64, 302,648,742.36 and 99,411,117.84
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Solution
The fourth proportional to 201,702,842.64, 302,648,742.36 and 99,411,117.84 is: 149,163,241.32
Step by Step Solution
- Step 1: Write the proportion equation
201,702,842.64 : 302,648,742.36 = 99,411,117.84 : x - Step 2: Convert to fraction form
201,702,842.64/302,648,742.36 = 99,411,117.84/x - Step 3: Cross multiply
201,702,842.64x = 302,648,742.36 × 99,411,117.84 - Step 4: Simplify right side
201,702,842.64x = 30,086,649,790,877,764 - Step 5: Solve for x
x = 30,086,649,790,877,764/201,702,842.64 - Step 6: Final answer
x = 149,163,241.32
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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.