Finding the Fourth Proportional to 409,442,341,965.16, 614,247,277,680.70 and 140,796,432,974.84
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Solution
The fourth proportional to 409,442,341,965.16, 614,247,277,680.70 and 140,796,432,974.84 is: 211,223,453,946.80
Step by Step Solution
- Step 1: Write the proportion equation
409,442,341,965.16 : 614,247,277,680.70 = 140,796,432,974.84 : x - Step 2: Convert to fraction form
409,442,341,965.16/614,247,277,680.70 = 140,796,432,974.84/x - Step 3: Cross multiply
409,442,341,965.16x = 614,247,277,680.70 × 140,796,432,974.84 - Step 4: Simplify right side
409,442,341,965.16x = 86,483,825,661,948,595,273,728 - Step 5: Solve for x
x = 86,483,825,661,948,595,273,728/409,442,341,965.16 - Step 6: Final answer
x = 211,223,453,946.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.