Finding the Fourth Proportional to 134,584,356.30, 201,876,534.45 and 113,060,995.80
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Solution
The fourth proportional to 134,584,356.30, 201,876,534.45 and 113,060,995.80 is: 169,591,493.70
Step by Step Solution
- Step 1: Write the proportion equation
134,584,356.30 : 201,876,534.45 = 113,060,995.80 : x - Step 2: Convert to fraction form
134,584,356.30/201,876,534.45 = 113,060,995.80/x - Step 3: Cross multiply
134,584,356.30x = 201,876,534.45 × 113,060,995.80 - Step 4: Simplify right side
134,584,356.30x = 22,824,362,013,570,004 - Step 5: Solve for x
x = 22,824,362,013,570,004/134,584,356.30 - Step 6: Final answer
x = 169,591,493.70
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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.