Finding the Fourth Proportional to 292,520,579.84, 438,653,308.11 and 110,640,212
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Solution
The fourth proportional to 292,520,579.84, 438,653,308.11 and 110,640,212 is: 165,912,070.29
Step by Step Solution
- Step 1: Write the proportion equation
292,520,579.84 : 438,653,308.11 = 110,640,212 : x - Step 2: Convert to fraction form
292,520,579.84/438,653,308.11 = 110,640,212/x - Step 3: Cross multiply
292,520,579.84x = 438,653,308.11 × 110,640,212 - Step 4: Simplify right side
292,520,579.84x = 48,532,695,003,791,720 - Step 5: Solve for x
x = 48,532,695,003,791,720/292,520,579.84 - Step 6: Final answer
x = 165,912,070.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.