Finding the Fourth Proportional to 219,467,235.00, 329,201,952.62 and 55,705,040.26
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Solution
The fourth proportional to 219,467,235.00, 329,201,952.62 and 55,705,040.26 is: 83,557,839.63
Step by Step Solution
- Step 1: Write the proportion equation
219,467,235.00 : 329,201,952.62 = 55,705,040.26 : x - Step 2: Convert to fraction form
219,467,235.00/329,201,952.62 = 55,705,040.26/x - Step 3: Cross multiply
219,467,235.00x = 329,201,952.62 × 55,705,040.26 - Step 4: Simplify right side
219,467,235.00x = 18,338,208,025,431,564 - Step 5: Solve for x
x = 18,338,208,025,431,564/219,467,235.00 - Step 6: Final answer
x = 83,557,839.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.