Finding the Fourth Proportional to 472,926,404.73, 652,658,265.81 and 271,983,435.98
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Solution
The fourth proportional to 472,926,404.73, 652,658,265.81 and 271,983,435.98 is: 375,348,544.47
Step by Step Solution
- Step 1: Write the proportion equation
472,926,404.73 : 652,658,265.81 = 271,983,435.98 : x - Step 2: Convert to fraction form
472,926,404.73/652,658,265.81 = 271,983,435.98/x - Step 3: Cross multiply
472,926,404.73x = 652,658,265.81 × 271,983,435.98 - Step 4: Simplify right side
472,926,404.73x = 177,512,237,655,751,968 - Step 5: Solve for x
x = 177,512,237,655,751,968/472,926,404.73 - Step 6: Final answer
x = 375,348,544.47
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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.