Finding the Fourth Proportional to 296,280,041.97, 408,866,315.70 and 177,202,632.13
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Solution
The fourth proportional to 296,280,041.97, 408,866,315.70 and 177,202,632.13 is: 244,539,547.28
Step by Step Solution
- Step 1: Write the proportion equation
296,280,041.97 : 408,866,315.70 = 177,202,632.13 : x - Step 2: Convert to fraction form
296,280,041.97/408,866,315.70 = 177,202,632.13/x - Step 3: Cross multiply
296,280,041.97x = 408,866,315.70 × 177,202,632.13 - Step 4: Simplify right side
296,280,041.97x = 72,452,187,331,335,536 - Step 5: Solve for x
x = 72,452,187,331,335,536/296,280,041.97 - Step 6: Final answer
x = 244,539,547.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.