Finding the Fourth Proportional to 969,519,887.99, 1,454,484,104.81 and 314,419,833.26
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Solution
The fourth proportional to 969,519,887.99, 1,454,484,104.81 and 314,419,833.26 is: 471,695,996.52
Step by Step Solution
- Step 1: Write the proportion equation
969,519,887.99 : 1,454,484,104.81 = 314,419,833.26 : x - Step 2: Convert to fraction form
969,519,887.99/1,454,484,104.81 = 314,419,833.26/x - Step 3: Cross multiply
969,519,887.99x = 1,454,484,104.81 × 314,419,833.26 - Step 4: Simplify right side
969,519,887.99x = 457,318,649,716,908,032 - Step 5: Solve for x
x = 457,318,649,716,908,032/969,519,887.99 - Step 6: Final answer
x = 471,695,996.52
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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.