Finding the Fourth Proportional to 246,971,625.17, 370,363,270.86 and 83,165,401.71
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Solution
The fourth proportional to 246,971,625.17, 370,363,270.86 and 83,165,401.71 is: 124,716,392.74
Step by Step Solution
- Step 1: Write the proportion equation
246,971,625.17 : 370,363,270.86 = 83,165,401.71 : x - Step 2: Convert to fraction form
246,971,625.17/370,363,270.86 = 83,165,401.71/x - Step 3: Cross multiply
246,971,625.17x = 370,363,270.86 × 83,165,401.71 - Step 4: Simplify right side
246,971,625.17x = 30,801,410,199,701,436 - Step 5: Solve for x
x = 30,801,410,199,701,436/246,971,625.17 - Step 6: Final answer
x = 124,716,392.74
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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.