Finding the Fourth Proportional to 186,788,537.94, 280,154,072.80 and 62,293,353.81
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Solution
The fourth proportional to 186,788,537.94, 280,154,072.80 and 62,293,353.81 is: 93,430,447.99
Step by Step Solution
- Step 1: Write the proportion equation
186,788,537.94 : 280,154,072.80 = 62,293,353.81 : x - Step 2: Convert to fraction form
186,788,537.94/280,154,072.80 = 62,293,353.81/x - Step 3: Cross multiply
186,788,537.94x = 280,154,072.80 × 62,293,353.81 - Step 4: Simplify right side
186,788,537.94x = 17,451,736,778,242,898 - Step 5: Solve for x
x = 17,451,736,778,242,898/186,788,537.94 - Step 6: Final answer
x = 93,430,447.99
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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.