Finding the Fourth Proportional to 146,098,157.44, 201,618,720.06 and 83,373,006.36
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Solution
The fourth proportional to 146,098,157.44, 201,618,720.06 and 83,373,006.36 is: 115,056,610.74
Step by Step Solution
- Step 1: Write the proportion equation
146,098,157.44 : 201,618,720.06 = 83,373,006.36 : x - Step 2: Convert to fraction form
146,098,157.44/201,618,720.06 = 83,373,006.36/x - Step 3: Cross multiply
146,098,157.44x = 201,618,720.06 × 83,373,006.36 - Step 4: Simplify right side
146,098,157.44x = 16,809,558,829,857,440 - Step 5: Solve for x
x = 16,809,558,829,857,440/146,098,157.44 - Step 6: Final answer
x = 115,056,610.74
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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.