Finding the Fourth Proportional to 244,437,630.88, 337,317,206.16 and 134,429,349.28
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Solution
The fourth proportional to 244,437,630.88, 337,317,206.16 and 134,429,349.28 is: 185,508,803.87
Step by Step Solution
- Step 1: Write the proportion equation
244,437,630.88 : 337,317,206.16 = 134,429,349.28 : x - Step 2: Convert to fraction form
244,437,630.88/337,317,206.16 = 134,429,349.28/x - Step 3: Cross multiply
244,437,630.88x = 337,317,206.16 × 134,429,349.28 - Step 4: Simplify right side
244,437,630.88x = 45,345,332,525,036,408 - Step 5: Solve for x
x = 45,345,332,525,036,408/244,437,630.88 - Step 6: Final answer
x = 185,508,803.87
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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.