Finding the Fourth Proportional to 566,536,129.20, 849,804,193.80 and 336,386,746.80
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Solution
The fourth proportional to 566,536,129.20, 849,804,193.80 and 336,386,746.80 is: 504,580,120.20
Step by Step Solution
- Step 1: Write the proportion equation
566,536,129.20 : 849,804,193.80 = 336,386,746.80 : x - Step 2: Convert to fraction form
566,536,129.20/849,804,193.80 = 336,386,746.80/x - Step 3: Cross multiply
566,536,129.20x = 849,804,193.80 × 336,386,746.80 - Step 4: Simplify right side
566,536,129.20x = 285,862,868,169,378,720 - Step 5: Solve for x
x = 285,862,868,169,378,720/566,536,129.20 - Step 6: Final answer
x = 504,580,120.20
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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.