Finding the Fourth Proportional to 383,475,785.68, 574,300,616.24 and 244,872,070
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Solution
The fourth proportional to 383,475,785.68, 574,300,616.24 and 244,872,070 is: 366,725,060.49
Step by Step Solution
- Step 1: Write the proportion equation
383,475,785.68 : 574,300,616.24 = 244,872,070 : x - Step 2: Convert to fraction form
383,475,785.68/574,300,616.24 = 244,872,070/x - Step 3: Cross multiply
383,475,785.68x = 574,300,616.24 × 244,872,070 - Step 4: Simplify right side
383,475,785.68x = 140,630,180,700,964,416 - Step 5: Solve for x
x = 140,630,180,700,964,416/383,475,785.68 - Step 6: Final answer
x = 366,725,060.49
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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.