Finding the Fourth Proportional to 389,610,954.87, 585,348,765.60 and 249,825,283.79
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Solution
The fourth proportional to 389,610,954.87, 585,348,765.60 and 249,825,283.79 is: 375,335,753.91
Step by Step Solution
- Step 1: Write the proportion equation
389,610,954.87 : 585,348,765.60 = 249,825,283.79 : x - Step 2: Convert to fraction form
389,610,954.87/585,348,765.60 = 249,825,283.79/x - Step 3: Cross multiply
389,610,954.87x = 585,348,765.60 × 249,825,283.79 - Step 4: Simplify right side
389,610,954.87x = 146,234,921,479,219,456 - Step 5: Solve for x
x = 146,234,921,479,219,456/389,610,954.87 - Step 6: Final answer
x = 375,335,753.91
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