Finding the Fourth Proportional to 241,021,442.36, 332,609,804.79 and 131,013,155.36
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Solution
The fourth proportional to 241,021,442.36, 332,609,804.79 and 131,013,155.36 is: 180,798,270.90
Step by Step Solution
- Step 1: Write the proportion equation
241,021,442.36 : 332,609,804.79 = 131,013,155.36 : x - Step 2: Convert to fraction form
241,021,442.36/332,609,804.79 = 131,013,155.36/x - Step 3: Cross multiply
241,021,442.36x = 332,609,804.79 × 131,013,155.36 - Step 4: Simplify right side
241,021,442.36x = 43,576,260,029,551,768 - Step 5: Solve for x
x = 43,576,260,029,551,768/241,021,442.36 - Step 6: Final answer
x = 180,798,270.90
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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.