Finding the Fourth Proportional to 98,463,298.44, 147,701,245.94 and 37,879,024.44
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Solution
The fourth proportional to 98,463,298.44, 147,701,245.94 and 37,879,024.44 is: 56,820,959.62
Step by Step Solution
- Step 1: Write the proportion equation
98,463,298.44 : 147,701,245.94 = 37,879,024.44 : x - Step 2: Convert to fraction form
98,463,298.44/147,701,245.94 = 37,879,024.44/x - Step 3: Cross multiply
98,463,298.44x = 147,701,245.94 × 37,879,024.44 - Step 4: Simplify right side
98,463,298.44x = 5,594,779,104,779,710 - Step 5: Solve for x
x = 5,594,779,104,779,710/98,463,298.44 - Step 6: Final answer
x = 56,820,959.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.