Finding the Fourth Proportional to 159,861,617.14, 239,792,271 and 60,169,873.28
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Solution
The fourth proportional to 159,861,617.14, 239,792,271 and 60,169,873.28 is: 90,254,751.69
Step by Step Solution
- Step 1: Write the proportion equation
159,861,617.14 : 239,792,271 = 60,169,873.28 : x - Step 2: Convert to fraction form
159,861,617.14/239,792,271 = 60,169,873.28/x - Step 3: Cross multiply
159,861,617.14x = 239,792,271 × 60,169,873.28 - Step 4: Simplify right side
159,861,617.14x = 14,428,270,559,593,420 - Step 5: Solve for x
x = 14,428,270,559,593,420/159,861,617.14 - Step 6: Final answer
x = 90,254,751.69
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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.