Finding the Fourth Proportional to 391,603,202.52, 587,471,726.01 and 161,446,471.80
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Solution
The fourth proportional to 391,603,202.52, 587,471,726.01 and 161,446,471.80 is: 242,197,297.77
Step by Step Solution
- Step 1: Write the proportion equation
391,603,202.52 : 587,471,726.01 = 161,446,471.80 : x - Step 2: Convert to fraction form
391,603,202.52/587,471,726.01 = 161,446,471.80/x - Step 3: Cross multiply
391,603,202.52x = 587,471,726.01 × 161,446,471.80 - Step 4: Simplify right side
391,603,202.52x = 94,845,237,446,570,800 - Step 5: Solve for x
x = 94,845,237,446,570,800/391,603,202.52 - Step 6: Final answer
x = 242,197,297.77
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