Finding the Fourth Proportional to 135,584,019.36, 203,299,437.36 and 124,015,204.92
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Solution
The fourth proportional to 135,584,019.36, 203,299,437.36 and 124,015,204.92 is: 185,952,750.95
Step by Step Solution
- Step 1: Write the proportion equation
135,584,019.36 : 203,299,437.36 = 124,015,204.92 : x - Step 2: Convert to fraction form
135,584,019.36/203,299,437.36 = 124,015,204.92/x - Step 3: Cross multiply
135,584,019.36x = 203,299,437.36 × 124,015,204.92 - Step 4: Simplify right side
135,584,019.36x = 25,212,221,384,321,104 - Step 5: Solve for x
x = 25,212,221,384,321,104/135,584,019.36 - Step 6: Final answer
x = 185,952,750.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.