Finding the Fourth Proportional to 204,730,377, 307,095,565.50 and 68,415,760.50
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Solution
The fourth proportional to 204,730,377, 307,095,565.50 and 68,415,760.50 is: 102,623,640.75
Step by Step Solution
- Step 1: Write the proportion equation
204,730,377 : 307,095,565.50 = 68,415,760.50 : x - Step 2: Convert to fraction form
204,730,377/307,095,565.50 = 68,415,760.50/x - Step 3: Cross multiply
204,730,377x = 307,095,565.50 × 68,415,760.50 - Step 4: Simplify right side
204,730,377x = 21,010,176,659,860,064 - Step 5: Solve for x
x = 21,010,176,659,860,064/204,730,377 - Step 6: Final answer
x = 102,623,640.75
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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.