Finding the Fourth Proportional to 307,207,557.56, 460,811,779.85 and 125,454,735.56
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Solution
The fourth proportional to 307,207,557.56, 460,811,779.85 and 125,454,735.56 is: 188,182,284.46
Step by Step Solution
- Step 1: Write the proportion equation
307,207,557.56 : 460,811,779.85 = 125,454,735.56 : x - Step 2: Convert to fraction form
307,207,557.56/460,811,779.85 = 125,454,735.56/x - Step 3: Cross multiply
307,207,557.56x = 460,811,779.85 × 125,454,735.56 - Step 4: Simplify right side
307,207,557.56x = 57,811,019,985,480,352 - Step 5: Solve for x
x = 57,811,019,985,480,352/307,207,557.56 - Step 6: Final answer
x = 188,182,284.46
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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.