Finding the Fourth Proportional to 258,657,152.10, 388,135,027.35 and 97,115,417.70
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Solution
The fourth proportional to 258,657,152.10, 388,135,027.35 and 97,115,417.70 is: 145,729,182.43
Step by Step Solution
- Step 1: Write the proportion equation
258,657,152.10 : 388,135,027.35 = 97,115,417.70 : x - Step 2: Convert to fraction form
258,657,152.10/388,135,027.35 = 97,115,417.70/x - Step 3: Cross multiply
258,657,152.10x = 388,135,027.35 × 97,115,417.70 - Step 4: Simplify right side
258,657,152.10x = 37,693,895,305,096,176 - Step 5: Solve for x
x = 37,693,895,305,096,176/258,657,152.10 - Step 6: Final answer
x = 145,729,182.43
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