Finding the Fourth Proportional to 344,132,217.08, 516,197,856.53 and 159,798,894.92
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Solution
The fourth proportional to 344,132,217.08, 516,197,856.53 and 159,798,894.92 is: 239,698,124.55
Step by Step Solution
- Step 1: Write the proportion equation
344,132,217.08 : 516,197,856.53 = 159,798,894.92 : x - Step 2: Convert to fraction form
344,132,217.08/516,197,856.53 = 159,798,894.92/x - Step 3: Cross multiply
344,132,217.08x = 516,197,856.53 × 159,798,894.92 - Step 4: Simplify right side
344,132,217.08x = 82,487,847,031,385,216 - Step 5: Solve for x
x = 82,487,847,031,385,216/344,132,217.08 - Step 6: Final answer
x = 239,698,124.55
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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.