Finding the Fourth Proportional to 166,403,595.54, 249,119,704.35 and 97,104,039.06
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Solution
The fourth proportional to 166,403,595.54, 249,119,704.35 and 97,104,039.06 is: 145,372,637.07
Step by Step Solution
- Step 1: Write the proportion equation
166,403,595.54 : 249,119,704.35 = 97,104,039.06 : x - Step 2: Convert to fraction form
166,403,595.54/249,119,704.35 = 97,104,039.06/x - Step 3: Cross multiply
166,403,595.54x = 249,119,704.35 × 97,104,039.06 - Step 4: Simplify right side
166,403,595.54x = 24,190,529,501,818,052 - Step 5: Solve for x
x = 24,190,529,501,818,052/166,403,595.54 - Step 6: Final answer
x = 145,372,637.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.