Finding the Fourth Proportional to 567,541,278.16, 850,903,345.40 and 348,739,557.02
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Solution
The fourth proportional to 567,541,278.16, 850,903,345.40 and 348,739,557.02 is: 522,858,278.61
Step by Step Solution
- Step 1: Write the proportion equation
567,541,278.16 : 850,903,345.40 = 348,739,557.02 : x - Step 2: Convert to fraction form
567,541,278.16/850,903,345.40 = 348,739,557.02/x - Step 3: Cross multiply
567,541,278.16x = 850,903,345.40 × 348,739,557.02 - Step 4: Simplify right side
567,541,278.16x = 296,743,655,741,632,000 - Step 5: Solve for x
x = 296,743,655,741,632,000/567,541,278.16 - Step 6: Final answer
x = 522,858,278.61
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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.