Finding the Fourth Proportional to 324,375,652.84, 447,279,587.94 and 206,714,473.96
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Solution
The fourth proportional to 324,375,652.84, 447,279,587.94 and 206,714,473.96 is: 285,037,313.76
Step by Step Solution
- Step 1: Write the proportion equation
324,375,652.84 : 447,279,587.94 = 206,714,473.96 : x - Step 2: Convert to fraction form
324,375,652.84/447,279,587.94 = 206,714,473.96/x - Step 3: Cross multiply
324,375,652.84x = 447,279,587.94 × 206,714,473.96 - Step 4: Simplify right side
324,375,652.84x = 92,459,164,734,062,656 - Step 5: Solve for x
x = 92,459,164,734,062,656/324,375,652.84 - Step 6: Final answer
x = 285,037,313.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.