Finding the Fourth Proportional to 485,764,898.11, 728,646,756.67 and 158,239,876.52
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Solution
The fourth proportional to 485,764,898.11, 728,646,756.67 and 158,239,876.52 is: 237,359,622.43
Step by Step Solution
- Step 1: Write the proportion equation
485,764,898.11 : 728,646,756.67 = 158,239,876.52 : x - Step 2: Convert to fraction form
485,764,898.11/728,646,756.67 = 158,239,876.52/x - Step 3: Cross multiply
485,764,898.11x = 728,646,756.67 × 158,239,876.52 - Step 4: Simplify right side
485,764,898.11x = 115,300,972,804,173,952 - Step 5: Solve for x
x = 115,300,972,804,173,952/485,764,898.11 - Step 6: Final answer
x = 237,359,622.43
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