Finding the Fourth Proportional to 345,806,154.36, 518,670,895.86 and 87,021,444.60
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Solution
The fourth proportional to 345,806,154.36, 518,670,895.86 and 87,021,444.60 is: 130,522,519.80
Step by Step Solution
- Step 1: Write the proportion equation
345,806,154.36 : 518,670,895.86 = 87,021,444.60 : x - Step 2: Convert to fraction form
345,806,154.36/518,670,895.86 = 87,021,444.60/x - Step 3: Cross multiply
345,806,154.36x = 518,670,895.86 × 87,021,444.60 - Step 4: Simplify right side
345,806,154.36x = 45,135,490,629,713,360 - Step 5: Solve for x
x = 45,135,490,629,713,360/345,806,154.36 - Step 6: Final answer
x = 130,522,519.80
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