Finding the Fourth Proportional to 589,563,269.12, 883,878,937.86 and 294,306,856.05
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Solution
The fourth proportional to 589,563,269.12, 883,878,937.86 and 294,306,856.05 is: 441,227,676.41
Step by Step Solution
- Step 1: Write the proportion equation
589,563,269.12 : 883,878,937.86 = 294,306,856.05 : x - Step 2: Convert to fraction form
589,563,269.12/883,878,937.86 = 294,306,856.05/x - Step 3: Cross multiply
589,563,269.12x = 883,878,937.86 × 294,306,856.05 - Step 4: Simplify right side
589,563,269.12x = 260,131,631,330,389,920 - Step 5: Solve for x
x = 260,131,631,330,389,920/589,563,269.12 - Step 6: Final answer
x = 441,227,676.41
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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.