Finding the Fourth Proportional to 533,135,958.08, 735,723,607.34 and 298,186,630.09
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Solution
The fourth proportional to 533,135,958.08, 735,723,607.34 and 298,186,630.09 is: 411,495,304.01
Step by Step Solution
- Step 1: Write the proportion equation
533,135,958.08 : 735,723,607.34 = 298,186,630.09 : x - Step 2: Convert to fraction form
533,135,958.08/735,723,607.34 = 298,186,630.09/x - Step 3: Cross multiply
533,135,958.08x = 735,723,607.34 × 298,186,630.09 - Step 4: Simplify right side
533,135,958.08x = 219,382,943,147,176,928 - Step 5: Solve for x
x = 219,382,943,147,176,928/533,135,958.08 - Step 6: Final answer
x = 411,495,304.01
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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.