Finding the Fourth Proportional to 202,182,335.10, 303,273,502.65 and 110,349,330.30
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Solution
The fourth proportional to 202,182,335.10, 303,273,502.65 and 110,349,330.30 is: 165,523,995.45
Step by Step Solution
- Step 1: Write the proportion equation
202,182,335.10 : 303,273,502.65 = 110,349,330.30 : x - Step 2: Convert to fraction form
202,182,335.10/303,273,502.65 = 110,349,330.30/x - Step 3: Cross multiply
202,182,335.10x = 303,273,502.65 × 110,349,330.30 - Step 4: Simplify right side
202,182,335.10x = 33,466,027,915,162,772 - Step 5: Solve for x
x = 33,466,027,915,162,772/202,182,335.10 - Step 6: Final answer
x = 165,523,995.45
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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.