Finding the Fourth Proportional to 259,778,460.41, 389,664,439.19 and 63,043,503.18
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Solution
The fourth proportional to 259,778,460.41, 389,664,439.19 and 63,043,503.18 is: 94,564,465.71
Step by Step Solution
- Step 1: Write the proportion equation
259,778,460.41 : 389,664,439.19 = 63,043,503.18 : x - Step 2: Convert to fraction form
259,778,460.41/389,664,439.19 = 63,043,503.18/x - Step 3: Cross multiply
259,778,460.41x = 389,664,439.19 × 63,043,503.18 - Step 4: Simplify right side
259,778,460.41x = 24,565,811,310,892,464 - Step 5: Solve for x
x = 24,565,811,310,892,464/259,778,460.41 - Step 6: Final answer
x = 94,564,465.71
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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.