Finding the Fourth Proportional to 647,524,563.30, 971,286,844.95 and 604,158,977.70
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Solution
The fourth proportional to 647,524,563.30, 971,286,844.95 and 604,158,977.70 is: 906,238,466.55
Step by Step Solution
- Step 1: Write the proportion equation
647,524,563.30 : 971,286,844.95 = 604,158,977.70 : x - Step 2: Convert to fraction form
647,524,563.30/971,286,844.95 = 604,158,977.70/x - Step 3: Cross multiply
647,524,563.30x = 971,286,844.95 × 604,158,977.70 - Step 4: Simplify right side
647,524,563.30x = 586,811,667,298,450,432 - Step 5: Solve for x
x = 586,811,667,298,450,432/647,524,563.30 - Step 6: Final answer
x = 906,238,466.55
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Similar ratio
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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.