Finding the Fourth Proportional to 452,759,114.26, 624,810,200.35 and 254,518,873.48
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Solution
The fourth proportional to 452,759,114.26, 624,810,200.35 and 254,518,873.48 is: 351,237,519.74
Step by Step Solution
- Step 1: Write the proportion equation
452,759,114.26 : 624,810,200.35 = 254,518,873.48 : x - Step 2: Convert to fraction form
452,759,114.26/624,810,200.35 = 254,518,873.48/x - Step 3: Cross multiply
452,759,114.26x = 624,810,200.35 × 254,518,873.48 - Step 4: Simplify right side
452,759,114.26x = 159,025,988,331,895,104 - Step 5: Solve for x
x = 159,025,988,331,895,104/452,759,114.26 - Step 6: Final answer
x = 351,237,519.74
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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.