Finding the Fourth Proportional to 386,652,088.68, 533,591,212.98 and 210,451,496.52
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Solution
The fourth proportional to 386,652,088.68, 533,591,212.98 and 210,451,496.52 is: 290,429,232.35
Step by Step Solution
- Step 1: Write the proportion equation
386,652,088.68 : 533,591,212.98 = 210,451,496.52 : x - Step 2: Convert to fraction form
386,652,088.68/533,591,212.98 = 210,451,496.52/x - Step 3: Cross multiply
386,652,088.68x = 533,591,212.98 × 210,451,496.52 - Step 4: Simplify right side
386,652,088.68x = 112,295,069,301,563,056 - Step 5: Solve for x
x = 112,295,069,301,563,056/386,652,088.68 - Step 6: Final answer
x = 290,429,232.35
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