Finding the Fourth Proportional to 292,520,580.84, 438,653,309.61 and 110,640,213
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Solution
The fourth proportional to 292,520,580.84, 438,653,309.61 and 110,640,213 is: 165,912,071.79
Step by Step Solution
- Step 1: Write the proportion equation
292,520,580.84 : 438,653,309.61 = 110,640,213 : x - Step 2: Convert to fraction form
292,520,580.84/438,653,309.61 = 110,640,213/x - Step 3: Cross multiply
292,520,580.84x = 438,653,309.61 × 110,640,213 - Step 4: Simplify right side
292,520,580.84x = 48,532,695,608,405,352 - Step 5: Solve for x
x = 48,532,695,608,405,352/292,520,580.84 - Step 6: Final answer
x = 165,912,071.79
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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.