Finding the Fourth Proportional to 337,831,794.22, 466,212,688.68 and 194,774,727.11
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Solution
The fourth proportional to 337,831,794.22, 466,212,688.68 and 194,774,727.11 is: 268,791,898.12
Step by Step Solution
- Step 1: Write the proportion equation
337,831,794.22 : 466,212,688.68 = 194,774,727.11 : x - Step 2: Convert to fraction form
337,831,794.22/466,212,688.68 = 194,774,727.11/x - Step 3: Cross multiply
337,831,794.22x = 466,212,688.68 × 194,774,727.11 - Step 4: Simplify right side
337,831,794.22x = 90,806,449,213,340,464 - Step 5: Solve for x
x = 90,806,449,213,340,464/337,831,794.22 - Step 6: Final answer
x = 268,791,898.12
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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.