Finding the Fourth Proportional to 466,157,115.12, 643,296,721.80 and 257,313,203.28
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Solution
The fourth proportional to 466,157,115.12, 643,296,721.80 and 257,313,203.28 is: 355,092,166.95
Step by Step Solution
- Step 1: Write the proportion equation
466,157,115.12 : 643,296,721.80 = 257,313,203.28 : x - Step 2: Convert to fraction form
466,157,115.12/643,296,721.80 = 257,313,203.28/x - Step 3: Cross multiply
466,157,115.12x = 643,296,721.80 × 257,313,203.28 - Step 4: Simplify right side
466,157,115.12x = 165,528,740,145,880,992 - Step 5: Solve for x
x = 165,528,740,145,880,992/466,157,115.12 - Step 6: Final answer
x = 355,092,166.95
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