Finding the Fourth Proportional to 486,871,654.33, 671,899,131.71 and 266,855,644.09
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Solution
The fourth proportional to 486,871,654.33, 671,899,131.71 and 266,855,644.09 is: 368,269,694.82
Step by Step Solution
- Step 1: Write the proportion equation
486,871,654.33 : 671,899,131.71 = 266,855,644.09 : x - Step 2: Convert to fraction form
486,871,654.33/671,899,131.71 = 266,855,644.09/x - Step 3: Cross multiply
486,871,654.33x = 671,899,131.71 × 266,855,644.09 - Step 4: Simplify right side
486,871,654.33x = 179,300,075,555,983,808 - Step 5: Solve for x
x = 179,300,075,555,983,808/486,871,654.33 - Step 6: Final answer
x = 368,269,694.82
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