Finding the Fourth Proportional to 98,186,676.60, 147,256,395.30 and 30,029,958.84
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Solution
The fourth proportional to 98,186,676.60, 147,256,395.30 and 30,029,958.84 is: 45,037,714.31
Step by Step Solution
- Step 1: Write the proportion equation
98,186,676.60 : 147,256,395.30 = 30,029,958.84 : x - Step 2: Convert to fraction form
98,186,676.60/147,256,395.30 = 30,029,958.84/x - Step 3: Cross multiply
98,186,676.60x = 147,256,395.30 × 30,029,958.84 - Step 4: Simplify right side
98,186,676.60x = 4,422,103,489,785,770 - Step 5: Solve for x
x = 4,422,103,489,785,770/98,186,676.60 - Step 6: Final answer
x = 45,037,714.31
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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.