Finding the Fourth Proportional to 486,871,665.36, 671,899,146.84 and 266,855,655.12
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Solution
The fourth proportional to 486,871,665.36, 671,899,146.84 and 266,855,655.12 is: 368,269,709.99
Step by Step Solution
- Step 1: Write the proportion equation
486,871,665.36 : 671,899,146.84 = 266,855,655.12 : x - Step 2: Convert to fraction form
486,871,665.36/671,899,146.84 = 266,855,655.12/x - Step 3: Cross multiply
486,871,665.36x = 671,899,146.84 × 266,855,655.12 - Step 4: Simplify right side
486,871,665.36x = 179,300,087,004,557,280 - Step 5: Solve for x
x = 179,300,087,004,557,280/486,871,665.36 - Step 6: Final answer
x = 368,269,709.99
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