Finding the Fourth Proportional to 465,928,780.23, 642,995,174.84 and 257,098,371.03
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Solution
The fourth proportional to 465,928,780.23, 642,995,174.84 and 257,098,371.03 is: 354,803,178.18
Step by Step Solution
- Step 1: Write the proportion equation
465,928,780.23 : 642,995,174.84 = 257,098,371.03 : x - Step 2: Convert to fraction form
465,928,780.23/642,995,174.84 = 257,098,371.03/x - Step 3: Cross multiply
465,928,780.23x = 642,995,174.84 × 257,098,371.03 - Step 4: Simplify right side
465,928,780.23x = 165,313,012,030,228,544 - Step 5: Solve for x
x = 165,313,012,030,228,544/465,928,780.23 - Step 6: Final answer
x = 354,803,178.18
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