Finding the Fourth Proportional to 259,778,451.35, 389,664,425.42 and 63,043,494.11
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Solution
The fourth proportional to 259,778,451.35, 389,664,425.42 and 63,043,494.11 is: 94,564,452.05
Step by Step Solution
- Step 1: Write the proportion equation
259,778,451.35 : 389,664,425.42 = 63,043,494.11 : x - Step 2: Convert to fraction form
259,778,451.35/389,664,425.42 = 63,043,494.11/x - Step 3: Cross multiply
259,778,451.35x = 389,664,425.42 × 63,043,494.11 - Step 4: Simplify right side
259,778,451.35x = 24,565,806,906,578,764 - Step 5: Solve for x
x = 24,565,806,906,578,764/259,778,451.35 - Step 6: Final answer
x = 94,564,452.05
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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.