Finding the Fourth Proportional to 134,313,862.60, 201,470,793.90 and 124,012,217.80
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Solution
The fourth proportional to 134,313,862.60, 201,470,793.90 and 124,012,217.80 is: 186,018,326.70
Step by Step Solution
- Step 1: Write the proportion equation
134,313,862.60 : 201,470,793.90 = 124,012,217.80 : x - Step 2: Convert to fraction form
134,313,862.60/201,470,793.90 = 124,012,217.80/x - Step 3: Cross multiply
134,313,862.60x = 201,470,793.90 × 124,012,217.80 - Step 4: Simplify right side
134,313,862.60x = 24,984,839,973,465,712 - Step 5: Solve for x
x = 24,984,839,973,465,712/134,313,862.60 - Step 6: Final answer
x = 186,018,326.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.