Finding the Fourth Proportional to 466,230,976.72, 643,381,894.56 and 257,382,643.84
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Solution
The fourth proportional to 466,230,976.72, 643,381,894.56 and 257,382,643.84 is: 355,178,744.63
Step by Step Solution
- Step 1: Write the proportion equation
466,230,976.72 : 643,381,894.56 = 257,382,643.84 : x - Step 2: Convert to fraction form
466,230,976.72/643,381,894.56 = 257,382,643.84/x - Step 3: Cross multiply
466,230,976.72x = 643,381,894.56 × 257,382,643.84 - Step 4: Simplify right side
466,230,976.72x = 165,595,333,020,640,896 - Step 5: Solve for x
x = 165,595,333,020,640,896/466,230,976.72 - Step 6: Final answer
x = 355,178,744.63
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