Finding the Fourth Proportional to 176,257,823.60, 264,386,735.40 and 164,313,887.60
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Solution
The fourth proportional to 176,257,823.60, 264,386,735.40 and 164,313,887.60 is: 246,470,831.40
Step by Step Solution
- Step 1: Write the proportion equation
176,257,823.60 : 264,386,735.40 = 164,313,887.60 : x - Step 2: Convert to fraction form
176,257,823.60/264,386,735.40 = 164,313,887.60/x - Step 3: Cross multiply
176,257,823.60x = 264,386,735.40 × 164,313,887.60 - Step 4: Simplify right side
176,257,823.60x = 43,442,412,323,446,544 - Step 5: Solve for x
x = 43,442,412,323,446,544/176,257,823.60 - Step 6: Final answer
x = 246,470,831.40
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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.