Finding the Fourth Proportional to 188,745,021.48, 283,127,621.76 and 59,362,720.68
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Solution
The fourth proportional to 188,745,021.48, 283,127,621.76 and 59,362,720.68 is: 89,047,254.31
Step by Step Solution
- Step 1: Write the proportion equation
188,745,021.48 : 283,127,621.76 = 59,362,720.68 : x - Step 2: Convert to fraction form
188,745,021.48/283,127,621.76 = 59,362,720.68/x - Step 3: Cross multiply
188,745,021.48x = 283,127,621.76 × 59,362,720.68 - Step 4: Simplify right side
188,745,021.48x = 16,807,225,927,331,570 - Step 5: Solve for x
x = 16,807,225,927,331,570/188,745,021.48 - Step 6: Final answer
x = 89,047,254.31
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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.