Finding the Fourth Proportional to 292,040,352, 438,491,157.12 and 162,900,276.48
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Solution
The fourth proportional to 292,040,352, 438,491,157.12 and 162,900,276.48 is: 244,590,619.89
Step by Step Solution
- Step 1: Write the proportion equation
292,040,352 : 438,491,157.12 = 162,900,276.48 : x - Step 2: Convert to fraction form
292,040,352/438,491,157.12 = 162,900,276.48/x - Step 3: Cross multiply
292,040,352x = 438,491,157.12 × 162,900,276.48 - Step 4: Simplify right side
292,040,352x = 71,430,330,728,883,120 - Step 5: Solve for x
x = 71,430,330,728,883,120/292,040,352 - Step 6: Final answer
x = 244,590,619.89
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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.