Finding the Fourth Proportional to 193,097,210.58, 289,645,812.36 and 56,782,594.08
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Solution
The fourth proportional to 193,097,210.58, 289,645,812.36 and 56,782,594.08 is: 85,173,890.09
Step by Step Solution
- Step 1: Write the proportion equation
193,097,210.58 : 289,645,812.36 = 56,782,594.08 : x - Step 2: Convert to fraction form
193,097,210.58/289,645,812.36 = 56,782,594.08/x - Step 3: Cross multiply
193,097,210.58x = 289,645,812.36 × 56,782,594.08 - Step 4: Simplify right side
193,097,210.58x = 16,446,840,590,209,728 - Step 5: Solve for x
x = 16,446,840,590,209,728/193,097,210.58 - Step 6: Final answer
x = 85,173,890.09
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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.