Finding the Fourth Proportional to 325,720,871.97, 488,306,702.43 and 141,349,457.48
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Solution
The fourth proportional to 325,720,871.97, 488,306,702.43 and 141,349,457.48 is: 211,905,018.72
Step by Step Solution
- Step 1: Write the proportion equation
325,720,871.97 : 488,306,702.43 = 141,349,457.48 : x - Step 2: Convert to fraction form
325,720,871.97/488,306,702.43 = 141,349,457.48/x - Step 3: Cross multiply
325,720,871.97x = 488,306,702.43 × 141,349,457.48 - Step 4: Simplify right side
325,720,871.97x = 69,021,887,472,328,296 - Step 5: Solve for x
x = 69,021,887,472,328,296/325,720,871.97 - Step 6: Final answer
x = 211,905,018.72
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