Finding the Fourth Proportional to 204,203,258.93, 306,452,439.33 and 81,310,752.31
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Solution
The fourth proportional to 204,203,258.93, 306,452,439.33 and 81,310,752.31 is: 122,024,881.09
Step by Step Solution
- Step 1: Write the proportion equation
204,203,258.93 : 306,452,439.33 = 81,310,752.31 : x - Step 2: Convert to fraction form
204,203,258.93/306,452,439.33 = 81,310,752.31/x - Step 3: Cross multiply
204,203,258.93x = 306,452,439.33 × 81,310,752.31 - Step 4: Simplify right side
204,203,258.93x = 24,917,878,389,156,932 - Step 5: Solve for x
x = 24,917,878,389,156,932/204,203,258.93 - Step 6: Final answer
x = 122,024,881.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.