Finding the Fourth Proportional to 779,064,697.99, 1,168,599,371.99 and 188,852,597.35
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Solution
The fourth proportional to 779,064,697.99, 1,168,599,371.99 and 188,852,597.35 is: 283,279,459.62
Step by Step Solution
- Step 1: Write the proportion equation
779,064,697.99 : 1,168,599,371.99 = 188,852,597.35 : x - Step 2: Convert to fraction form
779,064,697.99/1,168,599,371.99 = 188,852,597.35/x - Step 3: Cross multiply
779,064,697.99x = 1,168,599,371.99 × 188,852,597.35 - Step 4: Simplify right side
779,064,697.99x = 220,693,026,659,082,176 - Step 5: Solve for x
x = 220,693,026,659,082,176/779,064,697.99 - Step 6: Final answer
x = 283,279,459.62
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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.