Finding the Fourth Proportional to 248,832,114.60, 373,248,171.90 and 76,307,557.80
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Solution
The fourth proportional to 248,832,114.60, 373,248,171.90 and 76,307,557.80 is: 114,461,336.70
Step by Step Solution
- Step 1: Write the proportion equation
248,832,114.60 : 373,248,171.90 = 76,307,557.80 : x - Step 2: Convert to fraction form
248,832,114.60/373,248,171.90 = 76,307,557.80/x - Step 3: Cross multiply
248,832,114.60x = 373,248,171.90 × 76,307,557.80 - Step 4: Simplify right side
248,832,114.60x = 28,481,656,451,003,584 - Step 5: Solve for x
x = 28,481,656,451,003,584/248,832,114.60 - Step 6: Final answer
x = 114,461,336.70
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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.