Finding the Fourth Proportional to 466,157,043.12, 643,296,621.96 and 257,313,130.68
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Solution
The fourth proportional to 466,157,043.12, 643,296,621.96 and 257,313,130.68 is: 355,092,066.49
Step by Step Solution
- Step 1: Write the proportion equation
466,157,043.12 : 643,296,621.96 = 257,313,130.68 : x - Step 2: Convert to fraction form
466,157,043.12/643,296,621.96 = 257,313,130.68/x - Step 3: Cross multiply
466,157,043.12x = 643,296,621.96 × 257,313,130.68 - Step 4: Simplify right side
466,157,043.12x = 165,528,667,752,396,064 - Step 5: Solve for x
x = 165,528,667,752,396,064/466,157,043.12 - Step 6: Final answer
x = 355,092,066.49
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