Finding the Fourth Proportional to 582,460,483.89, 873,693,991.98 and 194,282,248.62
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Solution
The fourth proportional to 582,460,483.89, 873,693,991.98 and 194,282,248.62 is: 291,424,462.37
Step by Step Solution
- Step 1: Write the proportion equation
582,460,483.89 : 873,693,991.98 = 194,282,248.62 : x - Step 2: Convert to fraction form
582,460,483.89/873,693,991.98 = 194,282,248.62/x - Step 3: Cross multiply
582,460,483.89x = 873,693,991.98 × 194,282,248.62 - Step 4: Simplify right side
582,460,483.89x = 169,743,233,367,658,656 - Step 5: Solve for x
x = 169,743,233,367,658,656/582,460,483.89 - Step 6: Final answer
x = 291,424,462.37
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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.