Finding the Fourth Proportional to 362,047,029.30, 543,070,543.95 and 325,767,323.70
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Solution
The fourth proportional to 362,047,029.30, 543,070,543.95 and 325,767,323.70 is: 488,650,985.55
Step by Step Solution
- Step 1: Write the proportion equation
362,047,029.30 : 543,070,543.95 = 325,767,323.70 : x - Step 2: Convert to fraction form
362,047,029.30/543,070,543.95 = 325,767,323.70/x - Step 3: Cross multiply
362,047,029.30x = 543,070,543.95 × 325,767,323.70 - Step 4: Simplify right side
362,047,029.30x = 176,914,637,682,894,720 - Step 5: Solve for x
x = 176,914,637,682,894,720/362,047,029.30 - Step 6: Final answer
x = 488,650,985.55
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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.