Finding the Fourth Proportional to 240,441,810.08, 331,810,335.70 and 130,433,523.08
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Solution
The fourth proportional to 240,441,810.08, 331,810,335.70 and 130,433,523.08 is: 179,998,607.83
Step by Step Solution
- Step 1: Write the proportion equation
240,441,810.08 : 331,810,335.70 = 130,433,523.08 : x - Step 2: Convert to fraction form
240,441,810.08/331,810,335.70 = 130,433,523.08/x - Step 3: Cross multiply
240,441,810.08x = 331,810,335.70 × 130,433,523.08 - Step 4: Simplify right side
240,441,810.08x = 43,279,191,077,723,360 - Step 5: Solve for x
x = 43,279,191,077,723,360/240,441,810.08 - Step 6: Final answer
x = 179,998,607.83
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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.