Finding the Fourth Proportional to 192,390,994.62, 288,482,677.11 and 87,288,974.10
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Solution
The fourth proportional to 192,390,994.62, 288,482,677.11 and 87,288,974.10 is: 130,886,359.73
Step by Step Solution
- Step 1: Write the proportion equation
192,390,994.62 : 288,482,677.11 = 87,288,974.10 : x - Step 2: Convert to fraction form
192,390,994.62/288,482,677.11 = 87,288,974.10/x - Step 3: Cross multiply
192,390,994.62x = 288,482,677.11 × 87,288,974.10 - Step 4: Simplify right side
192,390,994.62x = 25,181,356,930,553,452 - Step 5: Solve for x
x = 25,181,356,930,553,452/192,390,994.62 - Step 6: Final answer
x = 130,886,359.73
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