Finding the Fourth Proportional to 150,319,235.84, 225,423,550.08 and 51,925,904.96
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Solution
The fourth proportional to 150,319,235.84, 225,423,550.08 and 51,925,904.96 is: 77,869,753.47
Step by Step Solution
- Step 1: Write the proportion equation
150,319,235.84 : 225,423,550.08 = 51,925,904.96 : x - Step 2: Convert to fraction form
150,319,235.84/225,423,550.08 = 51,925,904.96/x - Step 3: Cross multiply
150,319,235.84x = 225,423,550.08 × 51,925,904.96 - Step 4: Simplify right side
150,319,235.84x = 11,705,321,837,199,882 - Step 5: Solve for x
x = 11,705,321,837,199,882/150,319,235.84 - Step 6: Final answer
x = 77,869,753.47
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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.