Finding the Fourth Proportional to 695,775,544.86, 960,170,869.62 and 382,515,088.62
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Solution
The fourth proportional to 695,775,544.86, 960,170,869.62 and 382,515,088.62 is: 527,871,161.89
Step by Step Solution
- Step 1: Write the proportion equation
695,775,544.86 : 960,170,869.62 = 382,515,088.62 : x - Step 2: Convert to fraction form
695,775,544.86/960,170,869.62 = 382,515,088.62/x - Step 3: Cross multiply
695,775,544.86x = 960,170,869.62 × 382,515,088.62 - Step 4: Simplify right side
695,775,544.86x = 367,279,845,283,036,800 - Step 5: Solve for x
x = 367,279,845,283,036,800/695,775,544.86 - Step 6: Final answer
x = 527,871,161.89
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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.