Finding the Fourth Proportional to 448,368,960.68, 672,508,031.52 and 120,877,578.68
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Solution
The fourth proportional to 448,368,960.68, 672,508,031.52 and 120,877,578.68 is: 181,304,125.89
Step by Step Solution
- Step 1: Write the proportion equation
448,368,960.68 : 672,508,031.52 = 120,877,578.68 : x - Step 2: Convert to fraction form
448,368,960.68/672,508,031.52 = 120,877,578.68/x - Step 3: Cross multiply
448,368,960.68x = 672,508,031.52 × 120,877,578.68 - Step 4: Simplify right side
448,368,960.68x = 81,291,142,492,990,720 - Step 5: Solve for x
x = 81,291,142,492,990,720/448,368,960.68 - Step 6: Final answer
x = 181,304,125.89
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