Finding the Fourth Proportional to 180,053,364.92, 248,474,836.37 and 97,547,149.67
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Solution
The fourth proportional to 180,053,364.92, 248,474,836.37 and 97,547,149.67 is: 134,615,712.75
Step by Step Solution
- Step 1: Write the proportion equation
180,053,364.92 : 248,474,836.37 = 97,547,149.67 : x - Step 2: Convert to fraction form
180,053,364.92/248,474,836.37 = 97,547,149.67/x - Step 3: Cross multiply
180,053,364.92x = 248,474,836.37 × 97,547,149.67 - Step 4: Simplify right side
180,053,364.92x = 24,238,012,051,614,644 - Step 5: Solve for x
x = 24,238,012,051,614,644/180,053,364.92 - Step 6: Final answer
x = 134,615,712.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.