Finding the Fourth Proportional to 602,516,715.44, 831,485,346 and 338,217,765.44
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Solution
The fourth proportional to 602,516,715.44, 831,485,346 and 338,217,765.44 is: 466,747,408.85
Step by Step Solution
- Step 1: Write the proportion equation
602,516,715.44 : 831,485,346 = 338,217,765.44 : x - Step 2: Convert to fraction form
602,516,715.44/831,485,346 = 338,217,765.44/x - Step 3: Cross multiply
602,516,715.44x = 831,485,346 × 338,217,765.44 - Step 4: Simplify right side
602,516,715.44x = 281,223,115,720,225,248 - Step 5: Solve for x
x = 281,223,115,720,225,248/602,516,715.44 - Step 6: Final answer
x = 466,747,408.85
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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.