Finding the Fourth Proportional to 195,749,263.20, 270,135,388.32 and 106,440,567.36
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Solution
The fourth proportional to 195,749,263.20, 270,135,388.32 and 106,440,567.36 is: 146,888,747.00
Step by Step Solution
- Step 1: Write the proportion equation
195,749,263.20 : 270,135,388.32 = 106,440,567.36 : x - Step 2: Convert to fraction form
195,749,263.20/270,135,388.32 = 106,440,567.36/x - Step 3: Cross multiply
195,749,263.20x = 270,135,388.32 × 106,440,567.36 - Step 4: Simplify right side
195,749,263.20x = 28,753,363,996,794,716 - Step 5: Solve for x
x = 28,753,363,996,794,716/195,749,263.20 - Step 6: Final answer
x = 146,888,747.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.