Finding the Fourth Proportional to 437,903,383.56, 604,308,270.84 and 236,960,259.84
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Solution
The fourth proportional to 437,903,383.56, 604,308,270.84 and 236,960,259.84 is: 327,006,025.20
Step by Step Solution
- Step 1: Write the proportion equation
437,903,383.56 : 604,308,270.84 = 236,960,259.84 : x - Step 2: Convert to fraction form
437,903,383.56/604,308,270.84 = 236,960,259.84/x - Step 3: Cross multiply
437,903,383.56x = 604,308,270.84 × 236,960,259.84 - Step 4: Simplify right side
437,903,383.56x = 143,197,044,881,707,504 - Step 5: Solve for x
x = 143,197,044,881,707,504/437,903,383.56 - Step 6: Final answer
x = 327,006,025.20
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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.