Finding the Fourth Proportional to 354,578,674.18, 531,444,860.78 and 165,029,726.31
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Solution
The fourth proportional to 354,578,674.18, 531,444,860.78 and 165,029,726.31 is: 247,347,644.71
Step by Step Solution
- Step 1: Write the proportion equation
354,578,674.18 : 531,444,860.78 = 165,029,726.31 : x - Step 2: Convert to fraction form
354,578,674.18/531,444,860.78 = 165,029,726.31/x - Step 3: Cross multiply
354,578,674.18x = 531,444,860.78 × 165,029,726.31 - Step 4: Simplify right side
354,578,674.18x = 87,704,199,920,722,224 - Step 5: Solve for x
x = 87,704,199,920,722,224/354,578,674.18 - Step 6: Final answer
x = 247,347,644.71
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