Finding the Fourth Proportional to 163,314,882.70, 244,972,324.05 and 134,971,362.70
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Solution
The fourth proportional to 163,314,882.70, 244,972,324.05 and 134,971,362.70 is: 202,457,044.05
Step by Step Solution
- Step 1: Write the proportion equation
163,314,882.70 : 244,972,324.05 = 134,971,362.70 : x - Step 2: Convert to fraction form
163,314,882.70/244,972,324.05 = 134,971,362.70/x - Step 3: Cross multiply
163,314,882.70x = 244,972,324.05 × 134,971,362.70 - Step 4: Simplify right side
163,314,882.70x = 33,064,248,400,814,480 - Step 5: Solve for x
x = 33,064,248,400,814,480/163,314,882.70 - Step 6: Final answer
x = 202,457,044.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.