Finding the Fourth Proportional to 454,276,573.10, 626,902,114.40 and 245,432,881.82
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Solution
The fourth proportional to 454,276,573.10, 626,902,114.40 and 245,432,881.82 is: 338,697,616.53
Step by Step Solution
- Step 1: Write the proportion equation
454,276,573.10 : 626,902,114.40 = 245,432,881.82 : x - Step 2: Convert to fraction form
454,276,573.10/626,902,114.40 = 245,432,881.82/x - Step 3: Cross multiply
454,276,573.10x = 626,902,114.40 × 245,432,881.82 - Step 4: Simplify right side
454,276,573.10x = 153,862,392,556,243,296 - Step 5: Solve for x
x = 153,862,392,556,243,296/454,276,573.10 - Step 6: Final answer
x = 338,697,616.53
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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.