Finding the Fourth Proportional to 292,055,183.66, 438,141,234 and 107,823,779.88
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Solution
The fourth proportional to 292,055,183.66, 438,141,234 and 107,823,779.88 is: 161,757,252.11
Step by Step Solution
- Step 1: Write the proportion equation
292,055,183.66 : 438,141,234 = 107,823,779.88 : x - Step 2: Convert to fraction form
292,055,183.66/438,141,234 = 107,823,779.88/x - Step 3: Cross multiply
292,055,183.66x = 438,141,234 × 107,823,779.88 - Step 4: Simplify right side
292,055,183.66x = 47,242,043,971,167,568 - Step 5: Solve for x
x = 47,242,043,971,167,568/292,055,183.66 - Step 6: Final answer
x = 161,757,252.11
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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.