Finding the Fourth Proportional to 159,768,895.38, 239,509,457.61 and 57,460,991.64
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Solution
The fourth proportional to 159,768,895.38, 239,509,457.61 and 57,460,991.64 is: 86,139,738.96
Step by Step Solution
- Step 1: Write the proportion equation
159,768,895.38 : 239,509,457.61 = 57,460,991.64 : x - Step 2: Convert to fraction form
159,768,895.38/239,509,457.61 = 57,460,991.64/x - Step 3: Cross multiply
159,768,895.38x = 239,509,457.61 × 57,460,991.64 - Step 4: Simplify right side
159,768,895.38x = 13,762,450,941,429,146 - Step 5: Solve for x
x = 13,762,450,941,429,146/159,768,895.38 - Step 6: Final answer
x = 86,139,738.96
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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.