Finding the Fourth Proportional to 335,584,297.92, 463,120,768.18 and 186,905,484.48
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Solution
The fourth proportional to 335,584,297.92, 463,120,768.18 and 186,905,484.48 is: 257,937,609.38
Step by Step Solution
- Step 1: Write the proportion equation
335,584,297.92 : 463,120,768.18 = 186,905,484.48 : x - Step 2: Convert to fraction form
335,584,297.92/463,120,768.18 = 186,905,484.48/x - Step 3: Cross multiply
335,584,297.92x = 463,120,768.18 × 186,905,484.48 - Step 4: Simplify right side
335,584,297.92x = 86,559,811,549,432,672 - Step 5: Solve for x
x = 86,559,811,549,432,672/335,584,297.92 - Step 6: Final answer
x = 257,937,609.38
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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.