Finding the Fourth Proportional to 127,924,680, 176,536,055.68 and 69,187,349.44
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Solution
The fourth proportional to 127,924,680, 176,536,055.68 and 69,187,349.44 is: 95,478,540.76
Step by Step Solution
- Step 1: Write the proportion equation
127,924,680 : 176,536,055.68 = 69,187,349.44 : x - Step 2: Convert to fraction form
127,924,680/176,536,055.68 = 69,187,349.44/x - Step 3: Cross multiply
127,924,680x = 176,536,055.68 × 69,187,349.44 - Step 4: Simplify right side
127,924,680x = 12,214,061,773,091,456 - Step 5: Solve for x
x = 12,214,061,773,091,456/127,924,680 - Step 6: Final answer
x = 95,478,540.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.