Finding the Fourth Proportional to 180,116,368.66, 248,560,801.37 and 97,610,153.41
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Solution
The fourth proportional to 180,116,368.66, 248,560,801.37 and 97,610,153.41 is: 134,702,126.93
Step by Step Solution
- Step 1: Write the proportion equation
180,116,368.66 : 248,560,801.37 = 97,610,153.41 : x - Step 2: Convert to fraction form
180,116,368.66/248,560,801.37 = 97,610,153.41/x - Step 3: Cross multiply
180,116,368.66x = 248,560,801.37 × 97,610,153.41 - Step 4: Simplify right side
180,116,368.66x = 24,262,057,952,950,188 - Step 5: Solve for x
x = 24,262,057,952,950,188/180,116,368.66 - Step 6: Final answer
x = 134,702,126.93
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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.