Finding the Fourth Proportional to 144,793,685.64, 216,899,730.88 and 66,961,493.96
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Solution
The fourth proportional to 144,793,685.64, 216,899,730.88 and 66,961,493.96 is: 100,307,758.28
Step by Step Solution
- Step 1: Write the proportion equation
144,793,685.64 : 216,899,730.88 = 66,961,493.96 : x - Step 2: Convert to fraction form
144,793,685.64/216,899,730.88 = 66,961,493.96/x - Step 3: Cross multiply
144,793,685.64x = 216,899,730.88 × 66,961,493.96 - Step 4: Simplify right side
144,793,685.64x = 14,523,930,019,246,746 - Step 5: Solve for x
x = 14,523,930,019,246,746/144,793,685.64 - Step 6: Final answer
x = 100,307,758.28
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