Finding the Fourth Proportional to 899,474,184.27, 1,241,277,707.49 and 523,221,051.87
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Solution
The fourth proportional to 899,474,184.27, 1,241,277,707.49 and 523,221,051.87 is: 722,046,990.49
Step by Step Solution
- Step 1: Write the proportion equation
899,474,184.27 : 1,241,277,707.49 = 523,221,051.87 : x - Step 2: Convert to fraction form
899,474,184.27/1,241,277,707.49 = 523,221,051.87/x - Step 3: Cross multiply
899,474,184.27x = 1,241,277,707.49 × 523,221,051.87 - Step 4: Simplify right side
899,474,184.27x = 649,462,627,775,699,968 - Step 5: Solve for x
x = 649,462,627,775,699,968/899,474,184.27 - Step 6: Final answer
x = 722,046,990.49
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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.