Finding the Fourth Proportional to 165,207,726.56, 247,839,822.19 and 68,110,355.79
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Solution
The fourth proportional to 165,207,726.56, 247,839,822.19 and 68,110,355.79 is: 102,177,173.06
Step by Step Solution
- Step 1: Write the proportion equation
165,207,726.56 : 247,839,822.19 = 68,110,355.79 : x - Step 2: Convert to fraction form
165,207,726.56/247,839,822.19 = 68,110,355.79/x - Step 3: Cross multiply
165,207,726.56x = 247,839,822.19 × 68,110,355.79 - Step 4: Simplify right side
165,207,726.56x = 16,880,458,468,291,238 - Step 5: Solve for x
x = 16,880,458,468,291,238/165,207,726.56 - Step 6: Final answer
x = 102,177,173.06
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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.