Finding the Fourth Proportional to 384,952,219.47, 577,197,733.68 and 122,523,415.11
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Solution
The fourth proportional to 384,952,219.47, 577,197,733.68 and 122,523,415.11 is: 183,711,728.23
Step by Step Solution
- Step 1: Write the proportion equation
384,952,219.47 : 577,197,733.68 = 122,523,415.11 : x - Step 2: Convert to fraction form
384,952,219.47/577,197,733.68 = 122,523,415.11/x - Step 3: Cross multiply
384,952,219.47x = 577,197,733.68 × 122,523,415.11 - Step 4: Simplify right side
384,952,219.47x = 70,720,237,524,225,864 - Step 5: Solve for x
x = 70,720,237,524,225,864/384,952,219.47 - Step 6: Final answer
x = 183,711,728.23
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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.