Finding the Fourth Proportional to 164,718,866,427.77, 247,173,623,494.18 and 69,096,321,267.79
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Solution
The fourth proportional to 164,718,866,427.77, 247,173,623,494.18 and 69,096,321,267.79 is: 103,684,468,380.96
Step by Step Solution
- Step 1: Write the proportion equation
164,718,866,427.77 : 247,173,623,494.18 = 69,096,321,267.79 : x - Step 2: Convert to fraction form
164,718,866,427.77/247,173,623,494.18 = 69,096,321,267.79/x - Step 3: Cross multiply
164,718,866,427.77x = 247,173,623,494.18 × 69,096,321,267.79 - Step 4: Simplify right side
164,718,866,427.77x = 17,078,788,097,877,626,322,944 - Step 5: Solve for x
x = 17,078,788,097,877,626,322,944/164,718,866,427.77 - Step 6: Final answer
x = 103,684,468,380.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.