Finding the Fourth Proportional to 683,017,340.24, 942,564,233.84 and 369,751,544.07
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Solution
The fourth proportional to 683,017,340.24, 942,564,233.84 and 369,751,544.07 is: 510,257,295.56
Step by Step Solution
- Step 1: Write the proportion equation
683,017,340.24 : 942,564,233.84 = 369,751,544.07 : x - Step 2: Convert to fraction form
683,017,340.24/942,564,233.84 = 369,751,544.07/x - Step 3: Cross multiply
683,017,340.24x = 942,564,233.84 × 369,751,544.07 - Step 4: Simplify right side
683,017,340.24x = 348,514,580,845,647,808 - Step 5: Solve for x
x = 348,514,580,845,647,808/683,017,340.24 - Step 6: Final answer
x = 510,257,295.56
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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.