Finding the Fourth Proportional to 292,341,195.56, 438,567,099.49 and 117,477,841.82
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Solution
The fourth proportional to 292,341,195.56, 438,567,099.49 and 117,477,841.82 is: 176,238,987.61
Step by Step Solution
- Step 1: Write the proportion equation
292,341,195.56 : 438,567,099.49 = 117,477,841.82 : x - Step 2: Convert to fraction form
292,341,195.56/438,567,099.49 = 117,477,841.82/x - Step 3: Cross multiply
292,341,195.56x = 438,567,099.49 × 117,477,841.82 - Step 4: Simplify right side
292,341,195.56x = 51,521,916,342,585,688 - Step 5: Solve for x
x = 51,521,916,342,585,688/292,341,195.56 - Step 6: Final answer
x = 176,238,987.61
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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.