Finding the Fourth Proportional to 472,695,044.21, 708,918,807.66 and 140,612,580.09
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Solution
The fourth proportional to 472,695,044.21, 708,918,807.66 and 140,612,580.09 is: 210,882,055.65
Step by Step Solution
- Step 1: Write the proportion equation
472,695,044.21 : 708,918,807.66 = 140,612,580.09 : x - Step 2: Convert to fraction form
472,695,044.21/708,918,807.66 = 140,612,580.09/x - Step 3: Cross multiply
472,695,044.21x = 708,918,807.66 × 140,612,580.09 - Step 4: Simplify right side
472,695,044.21x = 99,682,902,616,740,608 - Step 5: Solve for x
x = 99,682,902,616,740,608/472,695,044.21 - Step 6: Final answer
x = 210,882,055.65
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