Finding the Fourth Proportional to 122,141,565.70, 183,238,920.60 and 40,246,507.60
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Solution
The fourth proportional to 122,141,565.70, 183,238,920.60 and 40,246,507.60 is: 60,378,517.08
Step by Step Solution
- Step 1: Write the proportion equation
122,141,565.70 : 183,238,920.60 = 40,246,507.60 : x - Step 2: Convert to fraction form
122,141,565.70/183,238,920.60 = 40,246,507.60/x - Step 3: Cross multiply
122,141,565.70x = 183,238,920.60 × 40,246,507.60 - Step 4: Simplify right side
122,141,565.70x = 7,374,726,610,543,697 - Step 5: Solve for x
x = 7,374,726,610,543,697/122,141,565.70 - Step 6: Final answer
x = 60,378,517.08
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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.