Finding the Fourth Proportional to 212,688,769.44, 318,905,594.40 and 97,529,047.68
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Solution
The fourth proportional to 212,688,769.44, 318,905,594.40 and 97,529,047.68 is: 146,235,078.62
Step by Step Solution
- Step 1: Write the proportion equation
212,688,769.44 : 318,905,594.40 = 97,529,047.68 : x - Step 2: Convert to fraction form
212,688,769.44/318,905,594.40 = 97,529,047.68/x - Step 3: Cross multiply
212,688,769.44x = 318,905,594.40 × 97,529,047.68 - Step 4: Simplify right side
212,688,769.44x = 31,102,558,921,656,340 - Step 5: Solve for x
x = 31,102,558,921,656,340/212,688,769.44 - Step 6: Final answer
x = 146,235,078.62
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