Finding the Fourth Proportional to 370,595,536,928.08, 511,393,774,220.48 and 207,983,777,222.02
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Solution
The fourth proportional to 370,595,536,928.08, 511,393,774,220.48 and 207,983,777,222.02 is: 287,001,861,090.52
Step by Step Solution
- Step 1: Write the proportion equation
370,595,536,928.08 : 511,393,774,220.48 = 207,983,777,222.02 : x - Step 2: Convert to fraction form
370,595,536,928.08/511,393,774,220.48 = 207,983,777,222.02/x - Step 3: Cross multiply
370,595,536,928.08x = 511,393,774,220.48 × 207,983,777,222.02 - Step 4: Simplify right side
370,595,536,928.08x = 106,361,608,810,200,303,665,152 - Step 5: Solve for x
x = 106,361,608,810,200,303,665,152/370,595,536,928.08 - Step 6: Final answer
x = 287,001,861,090.52
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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.