Finding the Fourth Proportional to 283,557,733.60, 425,168,638.80 and 147,508,837.60
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Solution
The fourth proportional to 283,557,733.60, 425,168,638.80 and 147,508,837.60 is: 221,175,881.53
Step by Step Solution
- Step 1: Write the proportion equation
283,557,733.60 : 425,168,638.80 = 147,508,837.60 : x - Step 2: Convert to fraction form
283,557,733.60/425,168,638.80 = 147,508,837.60/x - Step 3: Cross multiply
283,557,733.60x = 425,168,638.80 × 147,508,837.60 - Step 4: Simplify right side
283,557,733.60x = 62,716,131,693,362,256 - Step 5: Solve for x
x = 62,716,131,693,362,256/283,557,733.60 - Step 6: Final answer
x = 221,175,881.53
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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.