Finding the Fourth Proportional to 248,118,208.06, 372,217,739.92 and 73,258,917.58
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Solution
The fourth proportional to 248,118,208.06, 372,217,739.92 and 73,258,917.58 is: 109,900,313.02
Step by Step Solution
- Step 1: Write the proportion equation
248,118,208.06 : 372,217,739.92 = 73,258,917.58 : x - Step 2: Convert to fraction form
248,118,208.06/372,217,739.92 = 73,258,917.58/x - Step 3: Cross multiply
248,118,208.06x = 372,217,739.92 × 73,258,917.58 - Step 4: Simplify right side
248,118,208.06x = 27,268,268,730,613,156 - Step 5: Solve for x
x = 27,268,268,730,613,156/248,118,208.06 - Step 6: Final answer
x = 109,900,313.02
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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.