Finding the Fourth Proportional to 407,866,240.62, 611,911,807.92 and 162,395,257.41
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Solution
The fourth proportional to 407,866,240.62, 611,911,807.92 and 162,395,257.41 is: 243,637,657.80
Step by Step Solution
- Step 1: Write the proportion equation
407,866,240.62 : 611,911,807.92 = 162,395,257.41 : x - Step 2: Convert to fraction form
407,866,240.62/611,911,807.92 = 162,395,257.41/x - Step 3: Cross multiply
407,866,240.62x = 611,911,807.92 × 162,395,257.41 - Step 4: Simplify right side
407,866,240.62x = 99,371,575,559,386,864 - Step 5: Solve for x
x = 99,371,575,559,386,864/407,866,240.62 - Step 6: Final answer
x = 243,637,657.80
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