Finding the Fourth Proportional to 431,484,765.18, 647,687,723.49 and 185,962,567.74
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Solution
The fourth proportional to 431,484,765.18, 647,687,723.49 and 185,962,567.74 is: 279,142,351.88
Step by Step Solution
- Step 1: Write the proportion equation
431,484,765.18 : 647,687,723.49 = 185,962,567.74 : x - Step 2: Convert to fraction form
431,484,765.18/647,687,723.49 = 185,962,567.74/x - Step 3: Cross multiply
431,484,765.18x = 647,687,723.49 × 185,962,567.74 - Step 4: Simplify right side
431,484,765.18x = 120,445,672,153,875,520 - Step 5: Solve for x
x = 120,445,672,153,875,520/431,484,765.18 - Step 6: Final answer
x = 279,142,351.88
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