Finding the Fourth Proportional to 167,667,516.09, 251,486,866.59 and 102,071,628.31
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Solution
The fourth proportional to 167,667,516.09, 251,486,866.59 and 102,071,628.31 is: 153,098,671.53
Step by Step Solution
- Step 1: Write the proportion equation
167,667,516.09 : 251,486,866.59 = 102,071,628.31 : x - Step 2: Convert to fraction form
167,667,516.09/251,486,866.59 = 102,071,628.31/x - Step 3: Cross multiply
167,667,516.09x = 251,486,866.59 × 102,071,628.31 - Step 4: Simplify right side
167,667,516.09x = 25,669,673,971,421,040 - Step 5: Solve for x
x = 25,669,673,971,421,040/167,667,516.09 - Step 6: Final answer
x = 153,098,671.53
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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.