Finding the Fourth Proportional to 183,733,148.30, 275,599,722.45 and 115,708,700.30
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Solution
The fourth proportional to 183,733,148.30, 275,599,722.45 and 115,708,700.30 is: 173,563,050.45
Step by Step Solution
- Step 1: Write the proportion equation
183,733,148.30 : 275,599,722.45 = 115,708,700.30 : x - Step 2: Convert to fraction form
183,733,148.30/275,599,722.45 = 115,708,700.30/x - Step 3: Cross multiply
183,733,148.30x = 275,599,722.45 × 115,708,700.30 - Step 4: Simplify right side
183,733,148.30x = 31,889,285,687,730,228 - Step 5: Solve for x
x = 31,889,285,687,730,228/183,733,148.30 - Step 6: Final answer
x = 173,563,050.45
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1.5x scale
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.