Finding the Fourth Proportional to 370,330,212.48, 555,518,415.36 and 97,701,240.96
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Solution
The fourth proportional to 370,330,212.48, 555,518,415.36 and 97,701,240.96 is: 146,557,954.84
Step by Step Solution
- Step 1: Write the proportion equation
370,330,212.48 : 555,518,415.36 = 97,701,240.96 : x - Step 2: Convert to fraction form
370,330,212.48/555,518,415.36 = 97,701,240.96/x - Step 3: Cross multiply
370,330,212.48x = 555,518,415.36 × 97,701,240.96 - Step 4: Simplify right side
370,330,212.48x = 54,274,838,556,804,720 - Step 5: Solve for x
x = 54,274,838,556,804,720/370,330,212.48 - Step 6: Final answer
x = 146,557,954.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.