Finding the Fourth Proportional to 296,462,466.08, 409,118,241.98 and 164,311,994.48
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Solution
The fourth proportional to 296,462,466.08, 409,118,241.98 and 164,311,994.48 is: 226,750,573.88
Step by Step Solution
- Step 1: Write the proportion equation
296,462,466.08 : 409,118,241.98 = 164,311,994.48 : x - Step 2: Convert to fraction form
296,462,466.08/409,118,241.98 = 164,311,994.48/x - Step 3: Cross multiply
296,462,466.08x = 409,118,241.98 × 164,311,994.48 - Step 4: Simplify right side
296,462,466.08x = 67,223,034,315,017,912 - Step 5: Solve for x
x = 67,223,034,315,017,912/296,462,466.08 - Step 6: Final answer
x = 226,750,573.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.