Finding the Fourth Proportional to 465,519,630.08, 697,489,230.06 and 280,899,159
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Solution
The fourth proportional to 465,519,630.08, 697,489,230.06 and 280,899,159 is: 420,871,914.90
Step by Step Solution
- Step 1: Write the proportion equation
465,519,630.08 : 697,489,230.06 = 280,899,159 : x - Step 2: Convert to fraction form
465,519,630.08/697,489,230.06 = 280,899,159/x - Step 3: Cross multiply
465,519,630.08x = 697,489,230.06 × 280,899,159 - Step 4: Simplify right side
465,519,630.08x = 195,924,138,135,411,488 - Step 5: Solve for x
x = 195,924,138,135,411,488/465,519,630.08 - Step 6: Final answer
x = 420,871,914.90
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