Finding the Fourth Proportional to 546,791,279.63, 754,571,965.88 and 299,272,633.88
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Solution
The fourth proportional to 546,791,279.63, 754,571,965.88 and 299,272,633.88 is: 412,996,234.75
Step by Step Solution
- Step 1: Write the proportion equation
546,791,279.63 : 754,571,965.88 = 299,272,633.88 : x - Step 2: Convert to fraction form
546,791,279.63/754,571,965.88 = 299,272,633.88/x - Step 3: Cross multiply
546,791,279.63x = 754,571,965.88 × 299,272,633.88 - Step 4: Simplify right side
546,791,279.63x = 225,822,739,677,892,416 - Step 5: Solve for x
x = 225,822,739,677,892,416/546,791,279.63 - Step 6: Final answer
x = 412,996,234.75
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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.