Finding the Fourth Proportional to 307,207,553.07, 460,811,773.11 and 125,454,731.07
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Solution
The fourth proportional to 307,207,553.07, 460,811,773.11 and 125,454,731.07 is: 188,182,277.72
Step by Step Solution
- Step 1: Write the proportion equation
307,207,553.07 : 460,811,773.11 = 125,454,731.07 : x - Step 2: Convert to fraction form
307,207,553.07/460,811,773.11 = 125,454,731.07/x - Step 3: Cross multiply
307,207,553.07x = 460,811,773.11 × 125,454,731.07 - Step 4: Simplify right side
307,207,553.07x = 57,811,017,069,404,904 - Step 5: Solve for x
x = 57,811,017,069,404,904/307,207,553.07 - Step 6: Final answer
x = 188,182,277.72
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1.5x scale
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.