Finding the Fourth Proportional to 176,134,331.98, 264,096,832.71 and 66,967,493.23
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Solution
The fourth proportional to 176,134,331.98, 264,096,832.71 and 66,967,493.23 is: 100,411,445.39
Step by Step Solution
- Step 1: Write the proportion equation
176,134,331.98 : 264,096,832.71 = 66,967,493.23 : x - Step 2: Convert to fraction form
176,134,331.98/264,096,832.71 = 66,967,493.23/x - Step 3: Cross multiply
176,134,331.98x = 264,096,832.71 × 66,967,493.23 - Step 4: Simplify right side
176,134,331.98x = 17,685,902,856,571,368 - Step 5: Solve for x
x = 17,685,902,856,571,368/176,134,331.98 - Step 6: Final answer
x = 100,411,445.39
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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.