Finding the Fourth Proportional to 180,116,370.66, 248,560,804.13 and 97,610,155.41
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Solution
The fourth proportional to 180,116,370.66, 248,560,804.13 and 97,610,155.41 is: 134,702,129.69
Step by Step Solution
- Step 1: Write the proportion equation
180,116,370.66 : 248,560,804.13 = 97,610,155.41 : x - Step 2: Convert to fraction form
180,116,370.66/248,560,804.13 = 97,610,155.41/x - Step 3: Cross multiply
180,116,370.66x = 248,560,804.13 × 97,610,155.41 - Step 4: Simplify right side
180,116,370.66x = 24,262,058,719,475,820 - Step 5: Solve for x
x = 24,262,058,719,475,820/180,116,370.66 - Step 6: Final answer
x = 134,702,129.69
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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.