Finding the Fourth Proportional to 463,850,363.24, 640,113,913.08 and 255,010,059.08
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Solution
The fourth proportional to 463,850,363.24, 640,113,913.08 and 255,010,059.08 is: 351,914,107.93
Step by Step Solution
- Step 1: Write the proportion equation
463,850,363.24 : 640,113,913.08 = 255,010,059.08 : x - Step 2: Convert to fraction form
463,850,363.24/640,113,913.08 = 255,010,059.08/x - Step 3: Cross multiply
463,850,363.24x = 640,113,913.08 × 255,010,059.08 - Step 4: Simplify right side
463,850,363.24x = 163,235,486,792,460,800 - Step 5: Solve for x
x = 163,235,486,792,460,800/463,850,363.24 - Step 6: Final answer
x = 351,914,107.93
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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.