Finding the Fourth Proportional to 277,655,231.14, 416,398,995.50 and 83,515,109.38
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Solution
The fourth proportional to 277,655,231.14, 416,398,995.50 and 83,515,109.38 is: 125,247,442.70
Step by Step Solution
- Step 1: Write the proportion equation
277,655,231.14 : 416,398,995.50 = 83,515,109.38 : x - Step 2: Convert to fraction form
277,655,231.14/416,398,995.50 = 83,515,109.38/x - Step 3: Cross multiply
277,655,231.14x = 416,398,995.50 × 83,515,109.38 - Step 4: Simplify right side
277,655,231.14x = 34,775,607,652,822,632 - Step 5: Solve for x
x = 34,775,607,652,822,632/277,655,231.14 - Step 6: Final answer
x = 125,247,442.70
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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.