Finding the Fourth Proportional to 250,969,405.32, 376,292,989.26 and 97,451,880.84
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Solution
The fourth proportional to 250,969,405.32, 376,292,989.26 and 97,451,880.84 is: 146,115,258.57
Step by Step Solution
- Step 1: Write the proportion equation
250,969,405.32 : 376,292,989.26 = 97,451,880.84 : x - Step 2: Convert to fraction form
250,969,405.32/376,292,989.26 = 97,451,880.84/x - Step 3: Cross multiply
250,969,405.32x = 376,292,989.26 × 97,451,880.84 - Step 4: Simplify right side
250,969,405.32x = 36,670,459,550,292,920 - Step 5: Solve for x
x = 36,670,459,550,292,920/250,969,405.32 - Step 6: Final answer
x = 146,115,258.57
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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.