Finding the Fourth Proportional to 358,854,886.20, 538,534,271.70 and 154,529,599.80
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Solution
The fourth proportional to 358,854,886.20, 538,534,271.70 and 154,529,599.80 is: 231,902,890.79
Step by Step Solution
- Step 1: Write the proportion equation
358,854,886.20 : 538,534,271.70 = 154,529,599.80 : x - Step 2: Convert to fraction form
358,854,886.20/538,534,271.70 = 154,529,599.80/x - Step 3: Cross multiply
358,854,886.20x = 538,534,271.70 × 154,529,599.80 - Step 4: Simplify right side
358,854,886.20x = 83,219,485,484,385,472 - Step 5: Solve for x
x = 83,219,485,484,385,472/358,854,886.20 - Step 6: Final answer
x = 231,902,890.79
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