Finding the Fourth Proportional to 572,706,659.36, 858,903,204.83 and 158,084,362.78
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Solution
The fourth proportional to 572,706,659.36, 858,903,204.83 and 158,084,362.78 is: 237,083,266.99
Step by Step Solution
- Step 1: Write the proportion equation
572,706,659.36 : 858,903,204.83 = 158,084,362.78 : x - Step 2: Convert to fraction form
572,706,659.36/858,903,204.83 = 158,084,362.78/x - Step 3: Cross multiply
572,706,659.36x = 858,903,204.83 × 158,084,362.78 - Step 4: Simplify right side
572,706,659.36x = 135,779,165,825,250,384 - Step 5: Solve for x
x = 135,779,165,825,250,384/572,706,659.36 - Step 6: Final answer
x = 237,083,266.99
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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.