Finding the Fourth Proportional to 453,297,239.37, 680,084,625.38 and 232,125,177.35
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Solution
The fourth proportional to 453,297,239.37, 680,084,625.38 and 232,125,177.35 is: 348,258,825.70
Step by Step Solution
- Step 1: Write the proportion equation
453,297,239.37 : 680,084,625.38 = 232,125,177.35 : x - Step 2: Convert to fraction form
453,297,239.37/680,084,625.38 = 232,125,177.35/x - Step 3: Cross multiply
453,297,239.37x = 680,084,625.38 × 232,125,177.35 - Step 4: Simplify right side
453,297,239.37x = 157,864,764,274,779,776 - Step 5: Solve for x
x = 157,864,764,274,779,776/453,297,239.37 - Step 6: Final answer
x = 348,258,825.70
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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.