Finding the Fourth Proportional to 194,890,234.08, 292,335,352.56 and 65,497,846.08
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Solution
The fourth proportional to 194,890,234.08, 292,335,352.56 and 65,497,846.08 is: 98,246,769.60
Step by Step Solution
- Step 1: Write the proportion equation
194,890,234.08 : 292,335,352.56 = 65,497,846.08 : x - Step 2: Convert to fraction form
194,890,234.08/292,335,352.56 = 65,497,846.08/x - Step 3: Cross multiply
194,890,234.08x = 292,335,352.56 × 65,497,846.08 - Step 4: Simplify right side
194,890,234.08x = 19,147,335,925,717,412 - Step 5: Solve for x
x = 19,147,335,925,717,412/194,890,234.08 - Step 6: Final answer
x = 98,246,769.60
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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.