Finding the Fourth Proportional to 166,404,462.35, 249,121,004.56 and 97,104,905.87
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Solution
The fourth proportional to 166,404,462.35, 249,121,004.56 and 97,104,905.87 is: 145,373,936.23
Step by Step Solution
- Step 1: Write the proportion equation
166,404,462.35 : 249,121,004.56 = 97,104,905.87 : x - Step 2: Convert to fraction form
166,404,462.35/249,121,004.56 = 97,104,905.87/x - Step 3: Cross multiply
166,404,462.35x = 249,121,004.56 × 97,104,905.87 - Step 4: Simplify right side
166,404,462.35x = 24,190,871,698,418,684 - Step 5: Solve for x
x = 24,190,871,698,418,684/166,404,462.35 - Step 6: Final answer
x = 145,373,936.23
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.