Finding the Fourth Proportional to 616,481,676.18, 850,868,306.28 and 365,725,253.88
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Solution
The fourth proportional to 616,481,676.18, 850,868,306.28 and 365,725,253.88 is: 504,774,171.49
Step by Step Solution
- Step 1: Write the proportion equation
616,481,676.18 : 850,868,306.28 = 365,725,253.88 : x - Step 2: Convert to fraction form
616,481,676.18/850,868,306.28 = 365,725,253.88/x - Step 3: Cross multiply
616,481,676.18x = 850,868,306.28 × 365,725,253.88 - Step 4: Simplify right side
616,481,676.18x = 311,184,027,332,698,560 - Step 5: Solve for x
x = 311,184,027,332,698,560/616,481,676.18 - Step 6: Final answer
x = 504,774,171.49
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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.