Finding the Fourth Proportional to 263,817,005.30, 395,725,507.95 and 224,702,947.70
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Solution
The fourth proportional to 263,817,005.30, 395,725,507.95 and 224,702,947.70 is: 337,054,421.55
Step by Step Solution
- Step 1: Write the proportion equation
263,817,005.30 : 395,725,507.95 = 224,702,947.70 : x - Step 2: Convert to fraction form
263,817,005.30/395,725,507.95 = 224,702,947.70/x - Step 3: Cross multiply
263,817,005.30x = 395,725,507.95 × 224,702,947.70 - Step 4: Simplify right side
263,817,005.30x = 88,920,688,116,444,784 - Step 5: Solve for x
x = 88,920,688,116,444,784/263,817,005.30 - Step 6: Final answer
x = 337,054,421.55
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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.