Finding the Fourth Proportional to 327,291,789.96, 490,925,727.18 and 97,254,895.68
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Solution
The fourth proportional to 327,291,789.96, 490,925,727.18 and 97,254,895.68 is: 145,878,790.27
Step by Step Solution
- Step 1: Write the proportion equation
327,291,789.96 : 490,925,727.18 = 97,254,895.68 : x - Step 2: Convert to fraction form
327,291,789.96/490,925,727.18 = 97,254,895.68/x - Step 3: Cross multiply
327,291,789.96x = 490,925,727.18 × 97,254,895.68 - Step 4: Simplify right side
327,291,789.96x = 47,744,930,383,519,048 - Step 5: Solve for x
x = 47,744,930,383,519,048/327,291,789.96 - Step 6: Final answer
x = 145,878,790.27
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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.