Finding the Fourth Proportional to 170,903,248.40, 256,354,875.63 and 41,509,986.53
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Solution
The fourth proportional to 170,903,248.40, 256,354,875.63 and 41,509,986.53 is: 62,264,980.53
Step by Step Solution
- Step 1: Write the proportion equation
170,903,248.40 : 256,354,875.63 = 41,509,986.53 : x - Step 2: Convert to fraction form
170,903,248.40/256,354,875.63 = 41,509,986.53/x - Step 3: Cross multiply
170,903,248.40x = 256,354,875.63 × 41,509,986.53 - Step 4: Simplify right side
170,903,248.40x = 10,641,287,433,019,350 - Step 5: Solve for x
x = 10,641,287,433,019,350/170,903,248.40 - Step 6: Final answer
x = 62,264,980.53
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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.