Finding the Fourth Proportional to 592,346,192.10, 888,519,288.15 and 286,236,176.10
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Solution
The fourth proportional to 592,346,192.10, 888,519,288.15 and 286,236,176.10 is: 429,354,264.15
Step by Step Solution
- Step 1: Write the proportion equation
592,346,192.10 : 888,519,288.15 = 286,236,176.10 : x - Step 2: Convert to fraction form
592,346,192.10/888,519,288.15 = 286,236,176.10/x - Step 3: Cross multiply
592,346,192.10x = 888,519,288.15 × 286,236,176.10 - Step 4: Simplify right side
592,346,192.10x = 254,326,363,431,150,048 - Step 5: Solve for x
x = 254,326,363,431,150,048/592,346,192.10 - Step 6: Final answer
x = 429,354,264.15
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Double scale
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Similar ratio
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1.5x scale
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.