Finding the Fourth Proportional to 422,768,142.36, 634,000,161.84 and 146,344,420.56
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Solution
The fourth proportional to 422,768,142.36, 634,000,161.84 and 146,344,420.56 is: 219,463,996.98
Step by Step Solution
- Step 1: Write the proportion equation
422,768,142.36 : 634,000,161.84 = 146,344,420.56 : x - Step 2: Convert to fraction form
422,768,142.36/634,000,161.84 = 146,344,420.56/x - Step 3: Cross multiply
422,768,142.36x = 634,000,161.84 × 146,344,420.56 - Step 4: Simplify right side
422,768,142.36x = 92,782,386,319,421,024 - Step 5: Solve for x
x = 92,782,386,319,421,024/422,768,142.36 - Step 6: Final answer
x = 219,463,996.98
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