Finding the Fourth Proportional to 235,670,206.44, 325,264,460.94 and 136,612,917.48
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Solution
The fourth proportional to 235,670,206.44, 325,264,460.94 and 136,612,917.48 is: 188,548,767.50
Step by Step Solution
- Step 1: Write the proportion equation
235,670,206.44 : 325,264,460.94 = 136,612,917.48 : x - Step 2: Convert to fraction form
235,670,206.44/325,264,460.94 = 136,612,917.48/x - Step 3: Cross multiply
235,670,206.44x = 325,264,460.94 × 136,612,917.48 - Step 4: Simplify right side
235,670,206.44x = 44,435,326,961,572,896 - Step 5: Solve for x
x = 44,435,326,961,572,896/235,670,206.44 - Step 6: Final answer
x = 188,548,767.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.