Finding the Fourth Proportional to 327,334,128.93, 491,065,875.18 and 120,074,463.99
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Solution
The fourth proportional to 327,334,128.93, 491,065,875.18 and 120,074,463.99 is: 180,135,422.90
Step by Step Solution
- Step 1: Write the proportion equation
327,334,128.93 : 491,065,875.18 = 120,074,463.99 : x - Step 2: Convert to fraction form
327,334,128.93/491,065,875.18 = 120,074,463.99/x - Step 3: Cross multiply
327,334,128.93x = 491,065,875.18 × 120,074,463.99 - Step 4: Simplify right side
327,334,128.93x = 58,964,471,746,018,744 - Step 5: Solve for x
x = 58,964,471,746,018,744/327,334,128.93 - Step 6: Final answer
x = 180,135,422.90
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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.