Finding the Fourth Proportional to 453,804,711.58, 626,251,799.06 and 263,102,789.80
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Solution
The fourth proportional to 453,804,711.58, 626,251,799.06 and 263,102,789.80 is: 363,082,601.93
Step by Step Solution
- Step 1: Write the proportion equation
453,804,711.58 : 626,251,799.06 = 263,102,789.80 : x - Step 2: Convert to fraction form
453,804,711.58/626,251,799.06 = 263,102,789.80/x - Step 3: Cross multiply
453,804,711.58x = 626,251,799.06 × 263,102,789.80 - Step 4: Simplify right side
453,804,711.58x = 164,768,595,449,955,008 - Step 5: Solve for x
x = 164,768,595,449,955,008/453,804,711.58 - Step 6: Final answer
x = 363,082,601.93
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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.