Finding the Fourth Proportional to 466,256,042.96, 643,723,721.06 and 296,805,890.68
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Solution
The fourth proportional to 466,256,042.96, 643,723,721.06 and 296,805,890.68 is: 409,776,978.26
Step by Step Solution
- Step 1: Write the proportion equation
466,256,042.96 : 643,723,721.06 = 296,805,890.68 : x - Step 2: Convert to fraction form
466,256,042.96/643,723,721.06 = 296,805,890.68/x - Step 3: Cross multiply
466,256,042.96x = 643,723,721.06 × 296,805,890.68 - Step 4: Simplify right side
466,256,042.96x = 191,060,992,381,057,152 - Step 5: Solve for x
x = 191,060,992,381,057,152/466,256,042.96 - Step 6: Final answer
x = 409,776,978.26
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