Finding the Fourth Proportional to 240,584,170.08, 332,009,339.76 and 130,577,201.76
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Solution
The fourth proportional to 240,584,170.08, 332,009,339.76 and 130,577,201.76 is: 180,198,267.12
Step by Step Solution
- Step 1: Write the proportion equation
240,584,170.08 : 332,009,339.76 = 130,577,201.76 : x - Step 2: Convert to fraction form
240,584,170.08/332,009,339.76 = 130,577,201.76/x - Step 3: Cross multiply
240,584,170.08x = 332,009,339.76 × 130,577,201.76 - Step 4: Simplify right side
240,584,170.08x = 43,352,850,544,045,912 - Step 5: Solve for x
x = 43,352,850,544,045,912/240,584,170.08 - Step 6: Final answer
x = 180,198,267.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.