Finding the Fourth Proportional to 318,328,099.98, 477,492,119.19 and 88,297,194.66
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Solution
The fourth proportional to 318,328,099.98, 477,492,119.19 and 88,297,194.66 is: 132,445,783.45
Step by Step Solution
- Step 1: Write the proportion equation
318,328,099.98 : 477,492,119.19 = 88,297,194.66 : x - Step 2: Convert to fraction form
318,328,099.98/477,492,119.19 = 88,297,194.66/x - Step 3: Cross multiply
318,328,099.98x = 477,492,119.19 × 88,297,194.66 - Step 4: Simplify right side
318,328,099.98x = 42,161,214,596,735,352 - Step 5: Solve for x
x = 42,161,214,596,735,352/318,328,099.98 - Step 6: Final answer
x = 132,445,783.45
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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.