Finding the Fourth Proportional to 180,116,386.67, 248,560,826.09 and 97,610,171.42
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Solution
The fourth proportional to 180,116,386.67, 248,560,826.09 and 97,610,171.42 is: 134,702,151.71
Step by Step Solution
- Step 1: Write the proportion equation
180,116,386.67 : 248,560,826.09 = 97,610,171.42 : x - Step 2: Convert to fraction form
180,116,386.67/248,560,826.09 = 97,610,171.42/x - Step 3: Cross multiply
180,116,386.67x = 248,560,826.09 × 97,610,171.42 - Step 4: Simplify right side
180,116,386.67x = 24,262,064,841,210,856 - Step 5: Solve for x
x = 24,262,064,841,210,856/180,116,386.67 - Step 6: Final answer
x = 134,702,151.71
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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.