Finding the Fourth Proportional to 304,893,970.02, 457,340,049.99 and 86,544,496.85
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Solution
The fourth proportional to 304,893,970.02, 457,340,049.99 and 86,544,496.85 is: 129,816,488.37
Step by Step Solution
- Step 1: Write the proportion equation
304,893,970.02 : 457,340,049.99 = 86,544,496.85 : x - Step 2: Convert to fraction form
304,893,970.02/457,340,049.99 = 86,544,496.85/x - Step 3: Cross multiply
304,893,970.02x = 457,340,049.99 × 86,544,496.85 - Step 4: Simplify right side
304,893,970.02x = 39,580,264,513,451,696 - Step 5: Solve for x
x = 39,580,264,513,451,696/304,893,970.02 - Step 6: Final answer
x = 129,816,488.37
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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.