Finding the Fourth Proportional to 224,867,825.88, 310,318,430.58 and 130,804,540.44
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Solution
The fourth proportional to 224,867,825.88, 310,318,430.58 and 130,804,540.44 is: 180,510,749.12
Step by Step Solution
- Step 1: Write the proportion equation
224,867,825.88 : 310,318,430.58 = 130,804,540.44 : x - Step 2: Convert to fraction form
224,867,825.88/310,318,430.58 = 130,804,540.44/x - Step 3: Cross multiply
224,867,825.88x = 310,318,430.58 × 130,804,540.44 - Step 4: Simplify right side
224,867,825.88x = 40,591,059,702,078,936 - Step 5: Solve for x
x = 40,591,059,702,078,936/224,867,825.88 - Step 6: Final answer
x = 180,510,749.12
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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.