Finding the Fourth Proportional to 450,482,703.24, 675,979,675.02 and 243,218,353.80
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Solution
The fourth proportional to 450,482,703.24, 675,979,675.02 and 243,218,353.80 is: 364,965,541.58
Step by Step Solution
- Step 1: Write the proportion equation
450,482,703.24 : 675,979,675.02 = 243,218,353.80 : x - Step 2: Convert to fraction form
450,482,703.24/675,979,675.02 = 243,218,353.80/x - Step 3: Cross multiply
450,482,703.24x = 675,979,675.02 × 243,218,353.80 - Step 4: Simplify right side
450,482,703.24x = 164,410,663,760,623,392 - Step 5: Solve for x
x = 164,410,663,760,623,392/450,482,703.24 - Step 6: Final answer
x = 364,965,541.58
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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.